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8. According to the Americans with Disabilities Act, the slope of a wheelchair ramp must be no greater than 1/12 (1 foot gain in height for every 12 feet of horizontal distance). What is the length of ramp needed to gain a height of 4 feet? Round your answer to the nearest tenth of a foot.

8. According to the Americans with Disabilities Act, the slope of a wheelchair ramp must be no greater than 1/12 (1 foot gain in height for every 12 feet of horizontal distance). What is the length of ramp needed to gain a height of 4 feet? Round your answer to the nearest tenth of a foot.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.6: Scale Drawings
Problem 2C
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8. According to the Americans with Disabilities Act, the slope of a wheelchair ramp must be no greater than 1/12 (1 foot gain in height for every 12 feet of horizontal distance). What is the length of ramp needed to gain a height of 4 feet? Round your answer to the nearest tenth of a foot. The ramp is feet long.
Transcribed Image Text:8. According to the Americans with Disabilities Act, the slope of a wheelchair ramp must be no greater than 1/12 (1 foot gain in height for every 12 feet of horizontal distance). What is the length of ramp needed to gain a height of 4 feet? Round your answer to the nearest tenth of a foot. The ramp is feet long.
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