1 Problem 4: Assume that every three drilling machines can be run by one worker, every two turning machines can be run by one worker, and every milling machine should be run by one worker. In addition, one supervisor will be assigned to every department which has more than 2 operators. Moreover, the plant will have the following personnel with provided salary level: Position Number Annual salary per required each President 1 $180,000 Shop manager $75,000 Quality engineer $68,000 HR manager 1 $50,000 Accountant $40,000 Drilling supervisor $65,000 Milling supervisor $70,000 Turning supervisor $68,000 Drilling operator $55,000 Milling operator $60,000 Turning operator $62,000 1 1 Add 30% to the personnel cost to compensate for fringe benefits and calculate the unit cost per product based on personnel cost by dividing the total personnel cost by the sum of annual demands for both Product A and B. (20pt) 1 Problem 4: Assume that every three drilling machines can be run by one worker, every two turning machines can be run by one worker, and every milling machine should be run by one worker. In addition, one supervisor will be assigned to every department which has more than 2 operators. Moreover, the plant will have the following personnel with provided salary level: Position Number Annual salary per required each President 1 $180,000 Shop manager $75,000 Quality engineer $68,000 HR manager 1 $50,000 Accountant $40,000 Drilling supervisor $65,000 Milling supervisor $70,000 Turning supervisor $68,000 Drilling operator $55,000 Milling operator $60,000 Turning operator $62,000 1 1 Add 30% to the personnel cost to compensate for fringe benefits and calculate the unit cost per product based on personnel cost by dividing the total personnel cost by the sum of annual demands for both Product A and B. (20pt)