Standard Carrier Deluxe Carrier Total 180,000 60,000 240,000 Units sold Revenues at $30 and $38 per unit $ 5,400,000 $ 2,280,000 $ 7,680,000 Variable costs at $24 and $28 per unit 4,320,000 1,680,000 6,000,000 1,080,000 $ 600,000 Contribution margins at $6 and $10 per unit 1,680,000 1,050,000 Fixed costs $ 630,000 Operating income