:. produces Products agb,c . The following table provides per unit information relating to the three products: Product a. b. c seulng PM\"? 39.95 66.00 72.00 Variable expenses: Direct materials 24.00 16.50 12.00 Other variable 24.00 33.30 38.40 expenses Total variable expenses 48.00 49.50 50.40 Contribution margin 32.33 16 53 21.63 Contribution margin ratio 4095 2 595 3096 has enough demand to sell 700 units of each product per month. Each product requires the same direct materials in its production. The direct materials cost $3 per pound. The company will at most have 5,400 pounds of th direct materials available every month. What is the maximum contribution margin that can earn per month using its 5,400 pounds of direct materials optimally