The total cost, excluding normal time labor costs, for Plan A=$. (Enter your response as a whole number.) Note: Both hiring and layoff costs are incurred in the month of the change (i.e., going from production of 1,300 in July to 1200 in August requires a layoff (and related costs) of 100 units in August). The total hiring cost = . (Enter your response as a whole number.) The total layoff cost =:. (Enter your response as a whole number.) The total inventory carrying cost = (Enter your response as a whole number.) The total stockout cost = ? (Enter your response as a whole number.) The total cost, excluding normal time labor costs, for Plan B= (Enter your response as a whole number.)