Chilton, Inc. sold 11,700 units last year for $21 each. Variable costs per unit were $2.00 for direct materials, $2.10 for direct labor, and $3.40 for variable overhead. Fixed costs were $61,800 in manufacturing overhead and $41,100 in nonmanufacturing costs.

a. What is the total contribution margin? (Round your intermediate calculations to 2 decimal places.)

b. What is the unit contribution margin? (Round your answer to 2 decimal places.)

c. What is the contribution margin ratio? (Round your intermediate calculations and final answer to 2 decimal places.)