Felton Paper produces paper for textbooks. Felton plans to produce 500,000 cases of paper next quarter to sell at a price of $100 per case. The variable cost per case, including both manufacturing and...

Felton Paper produces paper for textbooks. Felton plans to produce 500,000 cases of paper next quarter to sell at a price of $100 per case. The variable cost per case, including both manufacturing and selling costs, is $80. What is the total contribution margin for next quarter?