Question: A worker is working on a job that has a predicted energy expenditure rate of 3.4 kcal/min. She/he has a physical work capacity of 2.9

A worker is working on a job that has a predicted energy expenditure rate of 3.4 kcal/min. She/he has a physical work capacity of 2.9 kcal/min and average energy expenditure rate during seated rest of 1.5 kcal/min. How many minutes ofrest should the worker have per hour of work in an 8-hour work day?

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