$\backslash$table$[[,$A$,$B$,$C$],[$Sale price per unit,$$,1,600,,500,,$$$,4,000,],[$Variable costs per unit,,$1,120,.,250,,,3,200,],[$Total fixed costs,,$235,200,,72,500,,,80,000,],[$Target profit,,$489,600,,2,375,000,,,1,000,000,],[$Calculate:$,,,,,,,,],[$Contribution margin per unit,,,,,,,,$],[$Contribution margin ratio,,,$\%,,\%,,,\%$