CHAPTER 4 Cost-Volume-Profit Analysis: A Managerial Planning Tool
P 4-44
1. Break-Even Units = $58,140/($3.40 – $2.55) = 68,400
Margin of Safety in Units = 81,600 – 68,400 = 13,200
2. Sales revenue ($3.40 × 81,600)……………………..………………..… $277,440
Total variable cost ($2.55 × 81,600)……………….…………….……
208,080
4. Operating Income = Sales – (Variable Cost Ratio × Sales) – Fixed Cost
P 4-45
1. Contribution Margin Ratio = $294,592/$460,300 = 0.64, or 64%
2. Break-Even Sales Revenue = $150,000/0.64 = $234,375
4. Additional variable expense: $460,300 × 0.04 = $18,412
New Contribution Margin = $294,592 – $18,412 = $276,180
5. Projected contribution margin*………………………………………
$324,180
Present contribution margin………………….………………………
294,592
Increase in contribution margin/profit………………………………
$ 29,588
*($460,300 + $80,000) × 0.60 = $324,180
4-24