PROBLEM I a Rickys Repair Shop has a monthly target profit o
Solution
Answers
A [given]
% of Variable cost to Sale
60%
B = 100% - A
Hence, CM Ratio =
40%
Requirement 1
A
Target Profit
$ 17,000.00
B
Monthly Fixed Cost
$ 8,000.00
C = A+B
Total Contribution margin required to attain target profit
$ 25,000.00
D [calculated above]
CM Ratio
40%
E = C/D
Sales Required for target profit
$ 62,500.00
F = B/D
Break Even Sale
$ 20,000.00
G = E - F
Margin of Safety Sales in Dollars
$ 42,500.00
Requirement 2
A
Margin of Safety Sales in Dollars
$ 42,500.00
B
Sales Required for target profit
$ 62,500.00
C = (A/B) x 100
Margin of Safety % of target sale
68%
---Note: Few amounts of ‘LEFT’ company cannot be calculated due to limited information.
Requirement 1
Working
Up
Down
Left
Right
A
Sales Revenue
$ 2,187,500.00
$ 385,000.00
$ 375,500.00
$ 467,500.00
B
Variable Cost
$ 1,750,000.00
$ 77,000.00
$ 225,000.00
$ 374,000.00
C
Fixed Cost
$ 180,800.00
$ 216,000.00
$ 8,100.00
D = A - B - C
Operating Income (Loss)
$ 256,700.00
$ 92,000.00
$ 85,400.00
E
Unit Sold
125,000
14,000
2,007
5,194
F = A - B
Contribution margin per unit
$ 3.50
$ 22.00
$ 75.00
$ 18.00
G = (F/A) x 100
Contribution Margin Ratio
20%
80%
40.08%
20%
Working for above calculation:
Working
Up
Down
Left
Right
A
Sales Revenue
2187500
=77000/(100%-80%)
375500
=374000/(100%-20%)
B
Variable Cost
=2187500-(125000*3.5)
77000
225000
374000
C
Fixed Cost
=2187500-1750000-256700
216000
=467500-374000-85400
D = A - B - C
Operating Income (Loss)
256700
=385000-77000-216000
85400
E
Unit Sold
125000
14000
=+(375500-225000)/75
=+(467500-374000)/18
F = A - B
Contribution margin per unit
3.5
=+(385000-77000)/14000
75
18
G = (F/A) x 100
Contribution Margin Ratio
=+(125000*3.5)/2187500
0.8
=+(375500-225000)/375500
0.2
Requirement 2
Up
Down
Left
Right
A
Fixed Cost
$ 180,800.00
$ 216,000.00
$ -
$ 8,100.00
B
Contribution Margin Ratio
20%
80%
40%
20%
C=A/B
Break Even point
$ 904,000.00
$ 270,000.00
$ -
$ 40,500.00
Company with Lowest Break Even point = “Right Company”
Requirement 3
Low Break Even point is caused by Lower Fixed Cost (and, or) Higher CM Ratio.
| A [given] | % of Variable cost to Sale | 60% |
| B = 100% - A | Hence, CM Ratio = | 40% |





