Contribution Margin

Molly Company$-$sells $38,000$ units at $$49$ per unit. Variable costs are $$29\mathrm{.}40$ per unit, and fixed costs are $$230,900.$

Determine $($a$)$ the contribution margin ratio, $($b$)$ the unit contribution margin, and $($c$)$ operating income.

a$.$ Contribution margin ratio $($Enter as a whole number.$)$

b$.$ Unit contribution margin $($Round to the nearest cent.$)$ per unit

c$.$ Operating income