Suppose Queen Cruiseline decides to offer two types of dinner cruises: regular cruises and executive cruises. The executive cruise includes complimentary cocktails a five-course dinner on the upper deck. Assume that foxed expenses are $390,000 per month and that the following ticket prices and variable expenses apply: Assume that Queen Cruiseline expects to sell four regular cruises for every executive cruise. In this max, tne wesgruvururerays vum tribution margin per cruise is $60 a. Compute the total number of dinner cruises that Queen Cruiseline must sell to break even. b. Compute the number of regular cruises and executive cruises the company must sell to break even. a. Compute the total number of dinner cruises that Queen Cruiseline must sell to break even. First, enter the tormula and then compute the total number of dinner cruises that Queen Cruiseline must sell to break-even. (For amounts with a zero balance, make