In: Accounting
| 
 Case  | 
 Units Sold  | 
 Sales  | 
 Variable Expenses  | 
 Contribution Margin per unit  | 
 Fixed Expenses  | 
 Net Income  | 
| 
 1  | 
 ?  | 
 $100,000  | 
 ?  | 
 10  | 
 32,000  | 
 8,000  | 
| 
 2  | 
 6,000  | 
 300,000  | 
 ?  | 
 ?  | 
 100,000  | 
 (10,000)  | 
| 
 Case  | 
 Sales  | 
 Variable expenses  | 
 Average contribution margin (percent)  | 
 Fixed expenses  | 
 Net Income (loss)  | 
| 
 3  | 
 $500,000  | 
 ?  | 
 20  | 
 ?  | 
 $7,000  | 
| 
 4.  | 
 ?  | 
 ?  | 
 60  | 
 130,000  | 
 20,000  | 
Based on the information available in the question, we can answer as follows:-
Case 1 :-
Net Income + Fixed expense = Contribution Margin
Contribution Margin = $8,000 + $32,000
Contribution Margin = $40,000
Contribution Margin per unit = $10
No.of units sold = $40,000/$10
No.of units sold = 4,000 units
Contribution margin = Sales - Variable expenses
Let variable expenses be "x"-
$40,000 = $100,000 - X
Variable expenses = $60,000
Case 2:-
Net Income + Fixed expense = Contribution Margin
Contribution Margin = ($10,000) + $100,000
Contribution Margin = $90,000
Contribution margin per unit = $90,000/6,000 units sold
Contribution margin per unit = $15 per unit
Contribution Margin = Sales - Variable expenses
Let variable expenses be "x"
$90,000 = $300,000 - X
X = $300,000 - $90,000
X = $210,000
Variable expenses = $210,000
Case 3:-
Contribution Margin (in dollars) = Sales/Contribution margin %
Contribution Margin (in dollars) = $500,000 * 20%
Contribution Margin (in dollars) = $100,000
Variable expenses = Sales - Contribution Margin
Variable expenses = $500,000 - $100,000
Variable expenses = $400,000
Fixed expenses = Contribution Margin - Net Income
Fixed expenses = $100,000 - $7,000
Fixed expenses = $93,000
Case 4:-
Contribution Margin = Fixed expenses + Net Income
Contribution Margin = $130,000 + $20,000
Contribution Margin = $150,000
Sales = Contribution Margin/Contribution Margin %
Sales = $150,000/60%
Sales = $250,000
Since contribution margin is 60% of sales, variable expenses will be 40% of sales
Variable expenses = $250,000 * 40%
Variable expenses = $100,000
Please let me know if you have any questions via comments and all the best :) !