Schylar Pharmaceuticals, Inc., plans to sell $130,000$ units of antibiotic at an average price of $$20$ each in the coming year. Total variable costs equal $$884,000.$ Total fixed costs equal $$7,400,000$

$1.$ What is the contribution margin per unit? Round your answer to the nearest cent.

What is the contribution margin ratio? Round your answer to two decimal places. $($Express as a decimal$-$based answer rather than a whole percent amount.$)$

$2.$ Calculate the sales revenue needed to break even. Round your answer to the nearest dollar

$3.$ Calculate the sales revenue needed to achieve a target profit of $$235,000$

$4.$ What if the average price per unit increased to $$21\mathrm{.}50?$ Recalculate the following:

a$.$ Contribution margin per unit. Round your answer to the nearest cent.

b$.$ Contribution margin ratio. Enter your answer as a deci

c$.$ Sales revenue needed to break even. In your computations, use your rounded answer from part $(4-$b$)$ above for the contribution margin ratio, and round your final answer to the nearest dollar.

d$.$ Sales revenue needed to achieve a target profit of $$235,000.$ In your computations, use your rounded answer from part $(4-$b$)$ above for the contribution margin ratio, and round your final answer to the nearest dollar.