Final answer:
The annual financial advantage of adding the new line of kitchen cabinets is $361,600. To determine the lowest selling price per unit that could be charged for the cabinets and still make it economically desirable for the company, we must ensure the total contribution margin covers the increased costs and the loss of contribution from other products.
Step-by-step explanation:
Annual Financial Advantage of Adding New Kitchen Cabinets
To determine the annual financial advantage or disadvantage of adding the new line of kitchen cabinets, we first need to calculate the total contribution margin and then subtract any incremental and allocated costs associated with the new product line, as well as the lost contribution margin from other products. The contribution margin per unit is the selling price minus the variable costs (both manufacturing and selling).
Contribution margin per unit = Selling price per unit - Variable manufacturing costs per unit - Variable selling costs per unit
Contribution margin per unit = $3,690 - $1,690 - $540 = $1,460
Total annual contribution margin = Contribution margin per unit × Annual sales
Total annual contribution margin = $1,460 × 800 = $1,168,000
Next, we subtract the incremental fixed costs and the decreased contribution margin from other products:
Total annual incremental fixed costs = Manufacturing + Selling
Total annual incremental fixed costs = $494,400 + $74,000 = $568,400
Decreased contribution margin from other products = $238,000
Annual financial advantage (net contribution margin) = Total annual contribution margin - Total annual incremental fixed costs - Decreased contribution margin from other products
Annual financial advantage (net contribution margin) = $1,168,000 - $568,400 - $238,000 = $361,600
Since the net contribution margin is positive, the annual financial advantage of adding the new line is $361,600.
Lowest Selling Price to Make the Line Economically Desirable
To find the lowest selling price per unit that could be charged for the cabinets and still make it economically desirable for the company to add the new product line, we need to ensure that the total contribution margin covers the total annual incremental costs plus the loss of contribution margin from other products.
Let X be the lowest selling price per unit. Then:
X - $1,690 (variable manufacturing cost) - $540 (variable selling cost) = Contribution margin per unit
For the new product line to be desirable, the total annual contribution margin must be equal to or greater than the sum of the total annual incremental fixed costs and the loss from other products: (X - $2,230) × 800 ≥ $568,400 + $238,000
Solving for X gives us the lowest selling price per unit.