In: Economics
| 
 Products  | 
|||
| 
 A  | 
 B  | 
 C  | 
|
| 
 Quantity  | 
 2,000  | 
 2,000  | 
 6,000  | 
| 
 Sales Revenue  | 
 600,000  | 
 675,000  | 
 1,125,000  | 
| 
 Variable cost  | 
 480,000  | 
 405,000  | 
 750,000  | 
Fixed costs were $612,000.
Required:
Calculate the reduction needed in the fixed costs to break even at 5,000 units; in case the selling price increased by 4% and the variable cost decreased by 3% for the three products.
Total quantity sold = 2000 + 2000 + 6000 = 10000
Sales mix of product A = ( 2000 
10000) 
 100 = 20 %
Sales mix of product B = ( 2000 
10000) 
 100 = 20%
Sales mix of product C = ( 6000 
10000) 
 100 = 60 %
Weighted average contribution margin = 0.20 
 [ $ 600000 - $ 480000 ] + 0.20 
 [ $ 675000 - $ 405000 ] + 0.60 
 [ $ 1,125,000 - $ 750,000 ]
Weighted average contribution margin = $ 24000 + $ 54000 + $ 225000 = $ 303000
Weighted average contribution margin per unit = $
303000  
10000 units = $ 30.3

Break-even sales units = 20198 units
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Sales = 25247.5 units 
 25248 units
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New sales revenu
Weighted average contribution margin = 0.20 
 [ $ 624000 - $ 465600 ] + 0.20 
 [ $ 702000 - $ 392850 ] + 0.60 
 [ $ 1,170,000 - $ 727500 ] = $ 359010
Weighted average contribution margin per unit = $ 359010
 10000 units = $ 35.9


Fixed costs = $ 179500
Reduction needed in the fixed costs to break even at 5,000 units = $612,000 - $ 179500
Reduction needed in the fixed costs to break even at 5,000 units = $ 432,500