Refer to your answer to S7-9.
a. Compute the total number of dinner cruises that Crystal Cruiseline must sell to breakeven.
b. Compute the number of regular cruises and executive cruises the company must sell to breakeven.

Crystal Cruiseline Data
Crystal Cruiseline offers nightly dinner cruises off the coast of Miami, San Francisco, and Seattle. Dinner cruise tickets sell for $ 50 per passenger. Crystal Cruiseline’s variable cost of providing the dinner is $ 20 per passenger, and the fixed cost of operating the vessels (depreciation, salaries, docking fees, and other expenses) is $ 210,000 per month. The company’s relevant range extends to 14,000 monthly passengers.