Dana Johnson Corp. is considering adding a fourth plant to its three existing facilities in Decatur, Minneapolis, and Carbondale. Both St. Louis and East St. Louis are being considered. Evaluating only the transportation costs per unit as shown in the table, decide which site is best. To Blue Earth Ciro Des Moines Capacity Decatur $20 $25 $22 600 From Existing Plants Minneapolis Carbondale $17 $21 $27 $20 $25 $22 500 250 Demand 600 400 650 To Blue Earth Ciro Des Moines Capacity From Proposed Plants East St. Louis St. Louis $29 $27 $30 $28 $30 $31 300 300 Click the icon to view the optimal solution with a new plant in East St. Louis. Click the icon to view the optimal solution with a new plant in St. Louis. with a total cost of $ (enter your response Using the optimal solutions provided above, Dana Johnson Corp. should select as a whole number)