Ethan Ellen produces high quality dinning table sets in its Miami plant. The production manager is interested to put together an aggregate plan for the next planning period. To create the aggregate plan he has collected various costs on resources available, and predicted demand for their dinning sets and capacity available for production; which are then compiled in the following two tables. Regular-time cost per set Overtime cost per set Subcontract cost per set Carrying cost per set per month $70 $110 $150 $4 Period Month 1 Month 2 Month 3 Month 4 Demand (sets) 2,000 2,600 1,300 2,100 Capacity (sets) Regular time 1,600 1,600 650 1,600 Overtime Subcontract 400 500 100 400 700 600 600 600 Ethan Ellen starts the planning period with a beginning inventory of 400 sets. Back ordering is not permitted for this plan. Minimizing total cost to meet the demand with available capacity using the transportation method, such that the total cost is $ number). (enter your response as a whole