Casern Company provides the following information about its product:

Targeted Operating Income$ $50,000$Selling price per unit$ $6\mathrm{.}00$Variable cost per unit$1\mathrm{.}50$Total Fixed Costs$ $125,000$

What is the contribution$-$margin ratio?

Multiple Choice

None of these answer choices is correct

$100\%$

$75\%$

$125\%$

$25\%$