Answer: A. 21,000 B. 35,700
Step By Step:
Contribution Margin per unit = $ 8.50
Break even sales (in units) = Fixed Cost / Contribution margin per unit
Break even sales (in units) = 178,500 / 8.50
Break even sales (in units) = 21,000 units
Answer to Part b)
Contribution Margin = Selling Price per unit - Variable cost per unit
Contribution Margin per unit = 50 - 45
New Contribution Margin per unit = $ 5
Break even sales (in units) = Fixed Cost / Contribution margin per unit
Break even sales (in units) = 178,500 / 5
New Break even sales (in units) = 35,700 units