Sunn Company manufactures a single product that sells for $$230$ per unit and whose variable costs are $$184$ per unit.

The company's annual fixed costs are $$667,000.$

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

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

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

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