A fireman is on the middle step of a ladder. There are the same number of steps above him as below him. If he goes down 4 steps, then up 7 steps and then down 13 steps, he will be on the first step above the ground. How many total steps does the ladder have?
A fireman is on the middle step of a ladder. There are the same number of steps above him as below him. If he goes down 4 steps, then up 7 steps and then down 13 steps, he will be on the first step above the ground. How many total steps does the ladder have?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 18PTTS
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A fireman is on the middle step of a ladder. There are the same number of steps above him as below him. If he goes down 4 steps, then up 7 steps and then down 13 steps, he will be on the first step above the ground. How many total steps does the ladder have?
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