Assume the following:$1.$ sales $=$ $$200,000$

$2.$ unit sales $=10,000$

$3.$ the contribution margin ratio $=42\%$

$4.$ net operating income $=$ $$10,000$

Given these four assumptions, which of the following is true?

Multiple Choice

The break$-$even point is $6,875$ units

The total contribution margin $=$ $$84,000$The total fixed expenses $=$ $$116,000$

The variable expense per unit $=$ $$8\mathrm{.}40$