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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 person walk at this speed

A person must walk for at least minutes in order to use at least 150 calories.
(Round up to the nearest minute.)

User Moeen M
by
4.9k points

1 Answer

4 votes

Answer:

30 minutes

Explanation:

set 5.1/1 = 150/x

solve for x

User BrandonLWhite
by
5.2k points