Assume that Northem Gruceline expectu to wel troe reguar chuses for every exocutive dulse in the mo. the weighted-average contributian margn per ciuse is s.35 a. Compule te teial number of dirner crases that Narthern Craseine mud sel to breat even b. Compute the number of ingular ongeses and exocutve ovises the conpany inuth wot to break even a. Cargoute the 19tar number of dinner cruises that Nortiem Cruseline must seil ho beak even approphate cell. Abbreviations usedi avg, CM = average contributich margin: Nortiem Chiseline must sell roguar enates and ereculive chises to bieak even