(a) Computation of Comprehensive Machine Hour Rate
Particulars
Basis of
Apportion
ment
Total (`)
Machines
X (`)
Y (`)
Z (`)
Standing Charges (Per
Annum)
Direct Labour Expenses
No. of
Workers
(5:3:2)
10,00,000
5,00,000
3,00,000
2,00,000
Wages of Operator
Equal
9,00,000
3,00,000
3,00,000
3,00,000
Machine
Insurance
Expenses
Depreciation
(1:2:3)
2,40,000
40,000
80,000
1,20,000
Building Maintenance
Expenses
Floor Space
(1:2:1)
4,00,000
1,00,000
2,00,000
1,00,000
Rent and Rates
Floor Space
(1:2:1)
9,60,000
2,40,000
4,80,000
2,40,000
Salary of Technician
(1:1:0)
7,50,000
3,75,000
3,75,000
-
Total Standing Charges
42,50,000 15,55,000 17,35,000
9,60,000
Hourly Rate (A)
856.28
955.40
528.63
Machine Expenses (Per
Annum)
COST AND MANAGEMENT ACCOUNTING
Oil Expenses
Direct
(W.N.1)
5,31,000
1,98,000
1,98,000
1,35,000
Depreciation
Direct
6,00,000
1,00,000
2,00,000
3,00,000
Electricity Expenses
K. W. Rating
(3:3:4)
12,00,000
3,60,000
3,60,000
4,80,000
Total
Machine
Expenses
23,31,000
6,58,000
7,58,000
9,15,000
Hourly Rate (B)
362.33
417.40
503.85
Total Expenses
65,81,000 22,13,000 24,93,000 18,75,000
(A) + (B)
1,218.61 1,372.80 1,032.49
Calculation of Effective Working Hours.
Per Machine
Per Annum
Full Day Working Hours (250 days x 8 hours)
2,000
6 hours per day Working Hours (45 days x 6 hours)
270
Total Hours
2,270
Capacity Utilization
80%
Effective working hours
1,816
No. of Shutdown Days
Sundays
52
Holidays
14
Strike Period
5
71
No. of 6 Hours Working Days
Saturdays
52
Less: Holidays
(6)
Less: Strike Period
(1)
45
No. of Full Working Days
Total No of Days in a year
366
Less: No of Shutdown Days
(71)
Less: No. of 6 Hours Working Days (45)
250
Working notes
1. Calculation of Oil Expenses.
Particulars
Machines
X (`)
Y (`)
Z (`)
Oil Expenses
1,50,000
1,50,000
1,12,500
Add: Increase in Price @20%
30,000
30,000
22,500
1,80,000
1,80,000
1,35,000
Add: Increase in Consumption
@10%
18,000
18,000
-
Total
1,98,000
1,98,000 1,35,000
(b) Statement showing the Overall contribution and profit of the company
Particulars
Baby Rose
Baby Lily
Total
(`)
(`)
(`)
Selling price per bottle
600
750
-
Less: Direct Materials
160
200
-
Other variable
costs
270
350
-
Additional
packaging
10
10
Contribution
per
bottle
160
190
-
Material required per
bottle
8 litres
10
Contribution per litre
of material
20
19
COST AND MANAGEMENT ACCOUNTING
Ranking on the basis of
Contribution per litre
of material
I
II
Baby Rose
(4,000 + 3,500
bottles)
Baby Lily
(3,000 +1,000
bottles)
Selling price per bottle
600
750
-
Sales Value
45,00,000
30,00,000
Variable Cost
Direct Materials
7,500 units x ₹ 160
= 12,00,000
4,000 units x ₹ 200
= 8,00,000
Other Variable Costs
7,500 units x ₹ 270
= 20,25,000
4,000 units x ₹ 350
= 14,00,000
Eco-friendly pack cost
3,500 units x ₹ 10
= 35,000
1,000 units x ₹ 10
= 10,000
Total Variable Costs
32,60,000
22,10,000
Contribution
4,000 units x 170
3,500 units x 160
= 12,40,000
3,000 units x 200
1,000 units x 190
= 7,90,000
20,30,000
Less: Fixed Cost
5,00,000
4,50,000
9,50,000
Profit
7,40,000
3,40,000
10,80,000
WN1
Baby Rose
Baby Lily
Raw Material used per unit of bottle (a)
8 litres
(₹ 160/₹ 20)
10 litres
(₹ 200/₹ 20)
Current Demand and Sales
(b)
4,000 bottles
3,000 bottles
Total Raw Material used
(c = a x b)
32,000 litres
30,000 litres
WN2
Raw Material available after current sales = 1,00,000 litres – 62,000 litres
= 38,000 litres
Since the contribution per unit of Baby Rose is higher than Baby Lily, the
company will produce and sale Baby Rose shampoo to the dealer.
Number of units that can be produced in 38,000 litres = 38,000 litres/8 litres
= 4,750 bottles
However, the Production capacity of Baby Rose is 7,500 bottles, only 3,500
bottles can be produced.
Raw materials used in 3,500 bottles = 8 litres x 3,500 bottles = 28,000 litres
Remaining material = 10,000 litres
Number of Baby Lily that can be produced in 10,000 litres = 10,000 litres/10
litres
= 1,000 bottles
Alternatively, Solution can also be presented in following way:
Statement showing the Overall contribution and profit of the company
Particulars
Baby Rose Baby Lily
Total
(`)
(`)
(`)
Selling price per bottle
600
750
-
Less: Direct Materials
160
200
-
Other variable costs
270
350
-
Contribution per bottle Before
additional packaging
170
200
-
Contribution per bottle per unit
of raw material Before additional
packaging
21.25
20
Ranking
on
the
basis
of
Contribution per bottle per unit
of raw material
I
II
Particulars
Current
Sales
(WN2)
Additional Sales
of Baby Rose
(3,500 bottles)
Additional Sales
of Baby Lily
(1,000 bottles)
Total
(`)
(`)
(`)
(`)
Selling price per bottle
-
600
750
-
Less: Direct Materials
-
160
200
-
COST AND MANAGEMENT ACCOUNTING
Other variable
costs
-
270
350
-
Additional
packaging
-
10
10
Contribution per unit
-
160
190
-
Total Contribution
12,80,000
5,60,000
1,90,000 20,30,000
Less: Fixed Cost
9,50,000
-
-
9,50,000
Profit
3,30,000
5,60,000
1,90,000 10,80,000
WN1
Baby Rose
Baby Lily
Raw Material used per unit of bottle
(a)
8 litres
(₹ 160/₹ 20)
10 litres
(₹ 200/₹ 20)
Current Demand and Sales
(b)
4,000 bottles
3,000 bottles
Total Raw Material used
(c = a x b)
32,000 litres
30,000 litres
WN2
Statement showing the current contribution and profit of the company
Particulars
Baby Rose Baby Lily
Total
(`)
(`)
(`)
Selling price per bottle
600
750
-
Less: Direct Materials
160
200
-
Other variable costs
270
350
-
Contribution per bottle Before
additional packaging
170
200
-
Contribution per bottle per unit of
raw material Before additional
packaging
21.25
20
Total
Contribution
Before
additional packaging
6,80,000
6,00,000 12,80,000
Less: Fixed Cost
5,00,000
4,50,000
9,50,000
Profit
1,80,000
1,50,000
3,30,000
WN3
Raw Material available after current sales = 1,00,000 litres – 62,000 litres
= 38,000 litres
Since the contribution per unit of Baby Rose is higher than Baby Lily, the
company will produce and sale Baby Rose shampoo to the dealer.
Number of units that can be produced in 38,000 litres = 38,000 litres/8 litres
= 4,750 bottles
However, the Production capacity of Baby Rose is 7,500 bottles, only 3,500
bottles can be produced.
Raw materials used in 3,500 bottles = 8 litres x 3,500 bottles = 28,000 litres
Remaining material = 10,000 litres
Number of Baby Lily that can be produced in 10,000 litres = 10,000 litres/10
litres
= 1,000 bottles