Inc. produces Products The following table provides per unit information relating to the three products: has enough demand to sell 850 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 7,000 pounds of the direct materials available every month. What is the maximum contribution margin that can earn per month using its 7,000 pounds of direct materials optimally? $20,400 $34,800 $14,400 $37,300