Complete the table below for contribution margin per unit, total contribution margin, and contribution margin ratio: $($Click the icon to view the table.$)$

Compute the missing information, starting with scenario A$,$ then for scenarios B and C$.($Enter the contribution margin ratio to nearest percent, $x\%.)$

$\backslash$table$[[,$A$],[$Number of units,$1,720$ units$],[$Sale price per unit,$1,800],[$Variable costs per unit,$720],[$Calculate:$,],[$Contribution margin per unit,$],[$Total contribution margin,$],[$Contribution margin ratio,$]]$