Kogler Corporation's relevant range of activity is $7,000$ units to $11,000$ units. When it produces and sells $9,000$ units, its average costs per unit are as follows:

If the selling price is $$29\mathrm{.}00$ per unit, the contribution margin per unit sold is closest to:

Multiple Cholce

$$15\mathrm{.}85$

$($$$0\mathrm{.}85)$

$$5\mathrm{.}80$

$$18\mathrm{.}70$