8 Chiton, Inc sold 12.500 units last year for 521 each Variable costs per unit were $3.00 for direct materials. 5190 for direct labor and $3.90 for variable overhead. Fixed costs were $61,600 in manufacturing overhead and $40.500 in nonimanufacturing costs a. What is the total contribution margin? (Round your intermediate calculations to 2 decimal places.) Total Clintution Margin 300374 b. What is the unit contribution margin? (Round your answer to 2 decimal places.) Unit Contrbution Margin c. What is the contribution margin ratio? (Round your intermediate calculations and final answer to 2 decimal places.) Contribution Margin Ratio d. If sales increase by 2180 units, by how much will profits increase? (Round your intermediate calculation to 2 decimal places and final answer to the nearest dollar amount.) Price MC Graw Hill ype here to search OR in PII * Prisen Home 13 End F2 F 55 @ & % 5 2 3 4 6 7 8 9 0