Contribution margin

Molly Company sells $22,000$ units at $$34$ per unit. Variable costs are $$24\mathrm{.}48$ per unit, and fixed costs are $$100,500.$

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.$)$

c$.$ Operating income

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