what is thw answer??

Live it Crulseline offers nightly dinner cruises off the coast of Miami, San Francisco, and Seattle. Dinner cruise tickets sell for $50 per passenger Live It Crulselline'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. The breakeven units are 7,000 tickets sold. I Live It Crulselline sells 8, 750 dinner cruises, compute the margin of safety in units (dinner cruise tickets). in sales dollars. as a percentage of sales. If Live it Crulselline sells 8, 750 dinner cruises, compute the margin of safety in units (dinner cruise tickets). Begin by determining the formula, then compute the margin of safety in units (dinner cruise tickets). If Live It Crulselline sells 8.750 dinner cruises, compute the margin of safety in sales dollars. Begin by determining the formula, then compute the margin of safety in sales dollars. If Live It Crulselline sells 8.750 dinner cruises. compute the margin of safety as a percentage of sales. Begin by determining the formula, then compute the margin of safety as a percentage of sales, (Round the percentage to the nearest tenth percent, XX%.)