Burger Bobs Boathouse sells only one product. 7,000 units were sold in a year resulting in $70,000 of sales revenue. Variable costs were $39,970 for the year, and fixed costs were $12,000.

1. The number of units required to be sold to achieve $52,350 of operating profit is a. 10,000 units. b. 11,666 units. c. 12,000 units. d. 18,000 units. e. 15,000 units.