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  • 26-02-2017
  • Mathematics
Answered

A​ 150-pound person uses 5.1 calories per minute when walking at a speed of 4 mph. How long must a person walk at this speed to use at least 180 ​calories?

A person must walk for at least

_____minutes in order to use at least 180 calories.

​(Round up to the nearest​ minute.)

Verified Answer :

autumncook1130
autumncook1130 autumncook1130
  • 26-02-2017

A person must walk for at least 35 minutes in order to use at least 180 calories.

Answer Link

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