Pima, Inc. manufactures calculators that sell for $49 each. Each calculator uses $18 in direct materials and $8 in direct labor per unit. Pima has two activities: Machining, which is applied at the rate of $4 per machine hour, and Finishing, which is applied at the rate of $20 per batch. This month, Pima made 430 calculators, using 1,075 machine hours in 43 batches. What is the gross profit for one calculator?