Step-by-step explanation:
Total Per Unit
Sales $ 337,500 $ 45
Less: Variable Cost $ 165,000 $ 22
Contribution margin $ 172,500 $ 23
Less : Fixed Cost $ 121,000
Profit $ 51,500
Sales Total = $ 45 * 7,500 Units
Variable Cost Total = $ 22 * 7,500 Units
Contribution Margin Total = $ 23 * 7500 Units