Use this information to compute the following Super Cruiseline offers nightly dinner cruises departing from several cities on the eastern coast of the United States including Charleston, Baltimore, and Alexandria. Dinner cruise tickets sell for $80 per passenger. Super Cruiseline's variable cost of providing the dinner is S40 per passenger, and the fixed cost of operating the vessels (depreciation, salaries, docking fees, and other expenses) is $240,000 per month. The company's relevant range extends to 13,000 monthly passengers. a. What is the contribution margin per passenger? b. What is the contribution margin ratio? c. Use the unit contribution margin to project operating income if monthly sales total 10,000 passengers. d. Use the contribution margin ratio to project operating income if monthly sales revenuetotals $515,000 a. What is the contribution margin per passenger? First identify the formula, then compute the contribution margin per passenger Contribution margin per passenger b. What is the contribution margin ratio? (Enter the contribution margin ratio as a whole percent.) First identify the formula, then compute the contribution margin ratio. -Contribution margin ratio