Megan has been planting young trees in her garden. One maple tree is 66 centimeters tall and is growing 8 centimeters per month. One oak tree is 70 centimeters tall and is growing 7 centimeters per month. In a few months, the two trees will be the same height. What will that height be? How long will that take? The two trees will both be centimeters tall in months.

Q: There are two machines that produce aluminum cans. The newer machine can produce 7200 cans in 180…

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Q: A painter can do his job in 6 hours, while his helper can do the same job in 9 hours. After the…

A: Given- A painter can do his job in 6 hours, while his helper can do the same job in 9 hours. After…

Q: If Jill jogs 2 miles in 15 minutes, how long will it take her (to the nearest minute) to jog 9 miles…

A: Given, Jill jogs 2 miles in 15 minutes  We have to find in how minutes she will take to jog 9 miles…

Q: It takes Mario 8 hours to pick forty bushels of apples and Ken 10 hours to pick the same amount of…

A: Given that  Mario takes 8 h to pick 40 bushels of apples and Ken takes 10 h to pick 40 bushels of…

Q: Two mechanics, Johnny and Mark, were working on your car. Johnny can complete the given job in six…

A:

Q: If Sandy can paint a fence in 2 hours and Erik can paint the fence in 3 hours, if they work…

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Q: Kimberlé and Francesca both leave the internet cafe at the same time, but in opposite directions. If…

A: We have to calculate Kimberle's speed and Francesca's speed

Q: A small pipe can fill a tank in 8 minutes more time than it takes a larger pipe to fill the same…

A:

Q: a 25-inch piece of steel is cut into three pieces so that the second piece is twice as long as the…

A: We have to  find the length of each pieces.

Q: Last year, Maddy worked twice as many hours a week as Sally but this year she is working 8 hours…

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Q: Two trucks leave a warehouse at the same time. One travels due south at an average speed of 58 miles…

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Q: two trains leave the station at the same time, one heading west and the other east. the westbound…

A: we need to find time taken to reach a 532 miles     distance…

Q: A train leaves Little Rock, Arkansas, and travels north 55 kilometers per hour. Another train leaves…

A: Given, one train leaves Little rock, Arkansas and travels north 55 kilometers per hourAnother train…

Q: Mike, an experienced bricklayer , can build a wall in 2 hours, while his son, who is learning , can…

A:

Q: Two handymen can do a home repair in 2 hours if they work together. One of the men takes 3 hours…

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Q: A homeowner estimates that it will take him 9 days to roof his house. A professional roofer…

A: Solution : According to the question ;             Let,   t = The amount of time to do the job…

Q: One inlet pipe can fill an empty pool in 9 hours, and a drain can empty the pool in 15 hours. How…

A: Given the time taken by the pipe to fill an empty tooth = 9 hours The time Time taken by the drain…

Q: Next-door neighbors Bob and Jim use hoses from both houses to fill Bob’s swimming pool.  Last…

A:

Q: Dave and Sandy Hartranft can paint a room together in 4 hours.    Working alone, Dave can paint the…

A: Let the time for Sandy be x hrs.Therefore, time for Dave is (x - 2) hrs.Time taken when Dave and…

Q: One hose can fill a small swimming pool in 60 minutes. A larger hose can fill the pool in 40…

A: First hose can fill a small swimming pool in 60 minutes. So, in 1 minute first hose can fill 160…

Q: A gardener can mow a lawn in 3 hours. After 2 hours, it rained and he discontinued the work. In the…

A: Given :                  A garderner can mow a lawn in 3 hours. After, 2 hours it rained and he…

Q: One pipe can fill the tank in 20 minutes while a second pipe can fill the same tank in 35 minutes.…

A: Here we will find the time required to fill the tank,

Q: ne hose can fill a pool in 60 minutes. A larger hose can fill it in 40 minutes. How long will it…

A: GivenOne hose can fill a pool = 60 minA larger hose can fill  =40 min

Q: Uncle Roger has $24,000 to invest, some in bonds and the rest in stocks. He has decided that the…

A: Given, Uncle Roger has $24,000 to invest, some in bonds and the rest in stocks. He has decided that…

Q: Betty paints twice as fast as Dan. Working together, Dan and Betty can paint 2,400 square feet in 4…

A:

Q: Two pumps are being used to fight a fire. One pumps 5000 gallons in 20 minutes, and the other pumps…

A: Since one pumps 5000 gallons in 20 minutes, therefore the flow rate of the first pump will be:…

Q: Kim and Josh can clean a house together in 3 hours. If it takes Kim 7 hours to clean the house by…

A: lets say K and J can clean a house in 3 hours , Working together K and J's  1 hour work =13 K can…

Q: One pipe can fill a swimming pool in 10 hours, while another pipe can empty the pool in 15 hours.…

A: Given that one pipe can fill a swimming pool in 10 hours and the another pipe can empty the pool in…

Q: mike, an experienced bricklayer, can build a wall in 3 hours, while his son, who is learning, can do…

A: Given: The experienced bricklayer can build a wall in 3 hours. His son can do the job in 6 hours

Q: Malia can lay a slab of concrete in 3 hours. With the help of Alex, they can do it in 2 hours. If…

A: Given that: The work done by  Malia in laying  a slab concreate i=  3 hours   The amount of work…

Q: The Rushville fire department uses three pumps to remove water from flooded basements. Each of the…

A: Find your answer below

Q: Nedra and Latonya Dominguez are 12 miles apart hiking toward each other. How long will it take them…

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Q: Monica, still, takes one hour to wash a car and Bill takes two hours to wash a car.  If they work…

A: Let Monica and Bill can complete the work in x hours if they work together.Washing a car can be…

Q: Antonio and Emilia are painting a room in their new house. Antonio could finish the job in 6 hours…

A:

Q: Patrice, by himself, can paint four rooms in 10 hours. If he hires April to help, they can do the…

A: Patrice, by himself, can paint four rooms in 10 hours. If he hires April to help, they can do the…

Q: Two gardeners can do the weekly yard maintenance in 8 minutes if they work together. The older…

A:

Q: In one of the laboratories, it conducted an experiment on 900 insects to prove the effectiveness of…

A: x = input("Enter no.of insects died in first hour : ")n = 7;f = 900;while n >= 1    n = n-1;…

Q: An airplane travels 3600 miles from city A to city B. On the way back, the airplane speed was 50%…

A: Concept Used: Rate = distance / time or Time = Distance /rate

Q: A pond can be filled by one pipe in 8 hours and by a second pipe in 24 hours. How long will it take…

A: Consider the given information. A pipe can be filled in 9 hours and a pipe is fitted in another 12…

Q: Arthur can do a job in 30 minutes, Bonnie can do it in 40, and Clair can do it in 60 minutes. How…

A: let x be the time required in working together. Explanation of the answer is as follows

Q: One number is 5 more than another mumber. If the sum of the mumbers is 285, find the

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Q: One printing machine can run the necessary copies for the daily circulation of a newspaper in 5…

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Q: Sam had two boxes of cookies. To have equal number of cookies in each box, Sam had to transfer 27…

A: Let x be the number of cookies in box A and y be the number of cookies in box B initially. We have…

Q: The sum of the ages of Jared and Angela is 74 years. 7 years ago, Jared's age was 4 times Angela's…

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Q: Kalya has the capacity to record 4 minutes of video on her cellular phone. She currently has…

A: Kayla has the capacity to record 4 minutes of video on her cellular phone. She currently has 312…

Q: After driving for 2.2 hours (2 hours and 12 mintues), Marcos' total distance traveled was 153 miles.…

A: The time is 5 minutes, that is 5/60 = 1/12 hr and the remaining distance is 2 miles.

Q: Kevin can mow his grandfather's lawn in 4 hours, while his younger cousin Patrick can mow the lawn…

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Q: Collin went on a bike ride of 24 miles. He realized that if he had gone 8 mph faster, he would have…

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Q: Gian can finish an accounting work in 8 hours, while Leo can finish the same work in 6 hours. After…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.