Chilton, Inc. sold 11,300 units last year for $20 each. Variable costs per unit were $3.00 for direct materials, $3.00 for direct labor, and $410 for variable overhead. Fixed costs were $62,000 in manufacturing overhead and $40,000 in nonmanufacturing costs a. What is the total contribution margin? (Round your intermediate calculations to 2 decimal places.) Total Contribution Margin $ 111,870 b. What is the unit contribution margin? (Round your answer to 2 decimal places.) Unit Contribution Margin $ 9.90 c. What is the contribution margin ratio? (Round your intermediate calculations and final answer to 2 decimal places.) Contribution Margin Rabo 9.90% c. What is the contribution margin rotlo? (Round your intermediate calculations and final answer to 2 decimal places.) Contribution Margin Ratio 9.001% d. If sales increase by 2.200 units, by how much will profits increase? (Round your intermediate calculation to 2 decimal places and final answer to the nearest dollar amount.) Profits inomas $ 21,780