Mathematics, 31.01.2020 01:05, jahmarteharrell

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
in order to use at least 180 calories.
(round up to the nearest minute.)

Answers: 2

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A 150-pound person uses 5.1 calories per minute when walking at a speed of 4 mph. how long must a pe...