Running is approximately proportional to the speed

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The engery used by a human while running is approximately proportional to the speed. if we expressed the energy used by a runner in terms of, say miles per candy bar, who gets better mileage per candy bar, a runner who completes a marathon in 2 1/2 hours or one who completes the same race in 4 hrs? explain.

Reference no: EM13655086

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