the... Answer the following question(s) using the information below. Burger Bob's Boathouse sells only one product. 7,000 units were sold in year resulting in $70,000 of sales revenue. Variable costs were $28,000 for the year, and fixed costs were $12,000. ndt 1. ... a. 6. The number of units required to be sold to achieve $60,000 of operating profit is 10,000 units. b. 11,666 units. 15,000 units. d. 18,000 units. 12,000 units. C. e