a b and c

Excol Cruiselinn offon nightly dinner cruises departing from several cibes on the East Coast or the Unaed States including Charleston, Baltmore, and Alexandria. Dinner cruise tickets sel for Sao per passenger, Excel Cuseline's variable cost of providing the dinner is $40 per passengec, and the forod cost of operating the vessels (deprociation, sataries, docking fees, and eoner expenses) is 5360,000 per month. The company's relevant range exdends to t6,000 monthly passengers. The breakeven units are 9,000 tickets sold. If Excel Cruiseline seds 10,000 dinnor cruiges, cortpult the margin of salety a. in uniss (dinner crusise ickets) b. in naies dolars: c, as a percentage of salos: a. If Excel Cruisesine selss 10,000 dinner cruises, compute the margin of sslety in unis (dinner cruise tickets). Begin by delermining the foraula, then compute the marpin of satety in units (dinner cruse ickets)