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. From Existing Plants To Decatur Minneapolis Carbondale Demand Blue Earth $20 $17 $21 550 Ciro $25 $27 $20 400 $22 $25 $22 650 Des Moines Capacity 550 450 250 From Proposed Plants To East St. Louis Blue Earth $29 Ciro $30 $30 Des Moines Capacity 350 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. Using the optimal solutions provided above, Dana Johnson Corp. should select (enter your response as a whole number). St. Louis $27 $28 $31 350 with a total cost of $