Assume that the physical requirements of his/her job result in an average energy expenditure rate of 5 kcal/min over the hour shift. During his/her remaining non working, non sleeping hours, his/her activity level results in an energy expenditure rate that averages 1.7 kcal/min. time of rest per hour is 18.15 min and time of working per hour is 41.85. Calculate the worker daily metabolic rate?