A 150-pound person uses 5.1 calories per minute when walking

Last updated: 7/20/2022

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 210 calories? minutes in order to use at least 210 calories. A person must walk for at least (Round up to the nearest minute.)