Ignore any idle-time costs. Evaluate the following plan. This exercise contains only Plan E. Plan E: Keep the current workforce, which is producing 1,600 units per month, and subcontract to meet the rest of the demand. Subcontract cost is $75 per unit. The total subcontracting cost =$. (Enter your response as a whole number.) The total inventory holding cost for January through August =. (Enter your response as a whole number.) The total cost excludina normal time labor costs for Plan F=$ (Fnter vour resnonse as a whole number)