Complete the table below for contribution margin per unit, total contribution margin, and contribution margin ratio. $($Enter the contribution margin ratio to nearest hundredth percent, $xx\%.)$

$\backslash$table$[[,$Alpha,Beta,,$],[$Number of units,$3,200,12,400,,],[$Sales price per unit,$$,31,$$$,94],[$Variable costs per unit,$$,23,$$$,61],[$Calculate:$,,,,],[$Contribution margin per unit,,,,$],[$Total contribution margin,,,,$],[$Contribution margin ratio $($rounded to the nearest hundredth percent$),,,,]]$