Walking fast can consume 5.0 kcal per minute. How many hours of exercise are required to consume 450 kcal, the energy in a large candy bar?

Question

Quizplus · Accepted Answer

To burn 450 kcal at a rate of 5.0 kcal per minute, we have:
450 kcal ÷ 5.0 kcal/min = 90 min
Therefore, we need to exercise for 1.5 hours (90 min ÷ 60 min/hr = 1.5 hr) to consume the energy in a large candy bar. The correct answer is D.

Walking Fast Can Consume 5