per passenger. FunTime Cruiseline's variable cost of providing the dinner is $30 per passenged, and the fixed cost of operating the vesuela (depreciation, salures, decking leet, and othar erpanse) is $2,10,000 por month. The company's relovant range exiends to 20.000 monthly passongers. The breakeven unts are 10,500 ickets pold if FunTime Criseine, seis 12,000 airner enites. compute the margin of salety a. in units (dinner cruise tickets). b. in sales dolars. c. as a percentage of sales. a. If Funtime Cruiseline sells 12.000 dinner cruises, compute the margin of salety in units (finner cruise tekets) Begin by determining the formula, then compule the margin of saloty in units (dinner cruise ilickets)