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A 160-lb person who runs at 8 mph for 1 hr burns about 840 calories. The same person, walking at 2 mph for 90 min, burns about 240 calories. Suppose a 160-lb person runs at 8 mph for 75 min. How far would the person have to walk at 2 mph in order to burn the same number of calories as burned when running? The person has to walk miles. (Type an integer or a decimal.)

A 160-lb person who runs at 8 mph for 1 hr burns about 840 calories. The same person, walking at 2 mph for 90 min, burns about 240 calories. Suppose a 160-lb person runs at 8 mph for 75 min. How far would the person have to walk at 2 mph in order to burn the same number of calories as burned when running? The person has to walk miles. (Type an integer or a decimal.)

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.10: Inverse Variation
Problem 8P
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A 160-lb person who runs at 8 mph for 1 hr burns about 840 calories. The same person, walking at 2 mph for 90 min, burns about 240 calories. Suppose a 160-lb person runs at 8 mph for 75 min. How far would the person have to walk at 2 mph in order to burn the same number of calories as burned when running? The person has to walk miles. (Type an integer or a decimal.) C
Transcribed Image Text:A 160-lb person who runs at 8 mph for 1 hr burns about 840 calories. The same person, walking at 2 mph for 90 min, burns about 240 calories. Suppose a 160-lb person runs at 8 mph for 75 min. How far would the person have to walk at 2 mph in order to burn the same number of calories as burned when running? The person has to walk miles. (Type an integer or a decimal.) C
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