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9.7.67
a 150-pound person uses 6.7 calories per minute when walking at a speed of 4 mp...
Mathematics, 22.10.2019 23:00 jennagrabowski7933
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9.7.67
a 150-pound person uses 6.7 calories per minute when walking at a speed of 4 mph. how long must a person walk at this speed to use at least 190 calories?
Answers: 3
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