Blanchard Company manufactures a single product that sells for $$180$ per unit and whose total variable costs are $$135$ per unit. The company's annual fixed costs are $$562,500.$

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

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

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

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

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

$\backslash$table$[[$Choose Numerator:,$1,$Choose Denominator:,$=,$Break$-$Even Units$],[,1,,=,$Break$-$even units$],[($d$)$ Compute the company's break$-$even point in dollars of sales.,,,,$],[$Choose Numerator:,$1,$Choose Denominator:,$=,$Break$-$Even Dollars$],[,1,,=,$Break$-$even dollars$],[,,,,]]$