unit. The company's annual fixed costs are $$575,400.$

$($a$)$ Compute the company's contribution margin per unit.

$\backslash$table$[[,$Contribution margin per unit$],[,],[,$Contribution margin$]]$

$($b$)$ Compute the company's contribution margin ratio.

$\backslash$table$[[$Numerator:$,$I,Denominator:,$=,$Contribution Margin Ratio,$],[,,1,,=,$Contribution margin ratio$],[,,,,,0]]$

$($c$)$ Compute the company's break$-$even point in units.

$\backslash$table$[[$Numerator:$,1,$Denominator:,$=,$Break$-$Even Units$],[,1,,=,$Break$-$even units$],[,,,,0]]$

$($d$)$ Compute the company's break$-$even point in dollars of sales.

$\backslash$table$[[$Numerator:$,1,$Denominator:,$=,$Break$-$Even Dollars$],[,1,,=,$Break$-$even dollars$],[,,,,]]$