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Mathematics, 28.11.2019 19:31 preservations

Jerome burns 4 cal/min walking and 10 cal/min running. he walks between 10 and 20 min each day and runs between 30 and 45 min each day. he never spends more than an hour running and walking together. how much time should he spend on each activity to maximize his calorie burning?

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Jerome burns 4 cal/min walking and 10 cal/min running. he walks between 10 and 20 min each day and r...
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