Answer:
Luxury Cruiseline`s operating income will increase by $9,000
Step-by-step explanation:
Operating Income Before Additional 300 tickets
Sales ( $50×16,000) 800,000
Less Variable Cost ($20×16,000) (320,000)
Contribution 480,000
Less Fixed Costs 210,000
Operating Income 270,000
Operating Income After Additional 300 tickets
Sales ( $50×(16,000+300)) 815,000
Less Variable Cost ($20×(16,000+300)) (326,000)
Contribution 489,000
Less Fixed Costs 210,000
Operating Income 279,000
Effect of sells an additional 300 tickets
Operating Income After Additional 300 tickets 279,000
Operating Income Before Additional 300 tickets 270,000
Change in Operating Income 9,000