Coast Cruiseline offers nightly dinner cruises departing from several cities on the eastem coast of the United States including Charleston, Batimonre, and Alexandria. Dinner cruise tickets sell for $80 per passenger. Coast Cruiseline's variable cost of providing the diener is $40 per passenger, and the fixed cost of operating the vessels (depreciation, salaries, dacking fees, and other expenses) is $240,000 per month. The company's relevant range extends to 14,000 manthly passengers. The breakeven units are 6,000 tickets sold. If Coast Cruiseline sells 8,000 dinner oruises, compute the margin of safety a in units (dinner cruise tickets) b. in sales dolars e as a percentage of sales. a. If Coast Cruiseline sells 8,000 dinner cruises, compute the margin of safety in units (dinner cruise tickets). Begin by detemining the formula, then compute the margin of safety in units (dinner cruise tickets). Margin of safety in units b. If Coast Cruiseline sells 8,000 dinner cruises, compute the margin of safety in sales dollars. Begin by determining the formula, then compute the margin of safety in sales dollars. Margin of safety in dollars c. If Coast Cruiseline sells 8,000 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 perentage of sales. (Round the percentage to the nearest tenth percent, XX %) Margin of safety as a percentage of sales