Suppose Royal Hellenic Cruiseline decides to offer two types of dinner cruises: regular cruises and executive cruises. The execufive cruise includes compimerkan cocktails and a five-course dinner on the upper deck. Assume that fixod experises are $210,000 per month and that the following ticket prices and varlable expenses apply: Assume that Royal Hellenic Cruiseline expocts to soll four regular cruises for every expcutive crulse. In this mix, the welightod-average contibutian margin pert cruise is $40 a. Compute the total rumber of dinner cruises that Rayal Hellenic Cruiseine must belt to break even. b. Compute the number of regular cruises and executive cruises the company must soll to break ovent. a. Compute the total mumber of dinnet cruises that Royal Hollenic Crissoine must foll to bresk eren First, entor the formula and thon compute the total number of dinnor cruses that Roval Hollocin Crusieme must call to broak-even, (For amounts with a zero