Gabriel Company sells a product for $$90$ per unit. Variable costs are $$40$ per unit and fixed costs are $$630$ per month. The company expects to sell $650$ units in September. Calculate the contribution margin per unit, in total, and as a ratio.

Net Sales revenue per unit $-$ Variable costs per unit $=$ Unit contribution margin

$-$

$=$

Net Sales revenue $-$ Variable costs $=$ Total contribution margin

$-$

$=$

Contribution margin $/$ Net sales revenue $=$ Contribution margin ratio $(\%)$

$/$

$=$