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R1,and R2 are available for 8 hours per day, five days per week. How many machines are needed toperform each operation?а. b. Considering the modifications provided in the table below, calculate the optimum numberof identical machines for each operation to assign an operator. c. Suppose the cost per operator-hour is $12 and the cost per machine- hour is $25.Determine the cost per unit produced by the number of machine assignment for eachoperation, and then select the best choice of the number of machines assigned to anoperator. d. Using part (c) and the information given in the table below. Calculate the minimum spacein sqft required for a department containing all the above machines Assume an aisleallowance of 20% of the total area of the department.

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