JSON-1274 Inc. produces Products X5, Y8, and Z9. The following table provides per unit information relating to the three products: Selling price Variable expenses: Direct materials Other variable expenses Total variable expenses C Contribution margin Contribution margin ratio X5 $ 90.00 O $40,300 O $21,600 O $16,200 O$ 37,800 28.80 28.80 57.60 $ 32.40 36% Product Y8 $ 57.00 18.00 21.90 39.90 $ 17.10 30% Z9 $ 80.00 8.00 48.00 56.00 $ 24.00 30% JSON-1274 has enough demand to sell 900 units of each product per month. Each product requires the same direct materials in its production. The direct materials cost $4 per pound. The company will at most have 5,400 pounds of the direct materials available every month. What is the maximum contribution margin that JSON-1274 can earn per month using its 5,400 pounds of direct materials optimally?

JSON-1274 Inc. produces Products \\( \\times 5, Y 8 \\), and \\( Z 9 \\). The following table provides per unit information relating to the three products: JSON-1274 has enough demand to sell 900 units of each product per month. Each product requires the same direct materials in its production. The direct materials cost \\( \\$ 4 \\) per pound. The company will at most have 5,400 pounds of the direct materials available every month. What is the maximum contribution margin that JSON-1274 can earn per month using its 5,400 pounds of direct materials optimally? \\[ \\begin{array}{l} \\$ 40,300 \\\\ \\$ 21,600 \\\\ \\$ 16,200 \\\\ \\$ 37,800 \\end{array} \\]