Answer :
Solution and Explanation:
1. Individual break even point for each product:
Assumptions:
(i) Individual fixed costs remain constant
(ii) Individual contribution remains constant
Small Medium Large
Selling price per unit 20 45 90
Less: Variable cost per unit 14 18 31
Contribution per unit 6 27 59
Fixed costs 5000 2800 2200
Break even point
[Fixed costs/ Contribution per unit] 833 104 37
Break even sales in dollars [tex]=(833 * 20)+(104 * 45)+(90 * 37)=24670[/tex]
2. Weighted average contribution method:
Assumptions:
(i) Constant sales mix
(ii) Constant contribution margin ratio
(iii) Constant fixed cost
Fixed costs = 5000 + 2800 +2200= 10,000
Break even point [tex]=10,000 / 45.755 \%=\$ 21856[/tex]
Percent of total sales Contribution Margin ratio Contribution margin in sales mix ratio Sales in break even point
Small 51.28% 30% 15.385% 11,208
Medium 28.21% 60% 16.923% 6,164
Large 20.51% 66% 13.447% 4,483
Weighted average contribution 45.755%