Booklet 8 Profit Maximisation Solutions.xlsx - Ex3.35

Back to sheets

Profit Maximisation - Exercise 3.35 Unnamed: 1 Unnamed: 2 Unnamed: 3 Unnamed: 4 SOLUTION
(a) (i) Contribution per Unit A B C Total
Selling Price 24 35 45
Less Variable Costs
Materials 2 5 7
Labour 10 15 20
Overheads 4 6 8
16 26 35
Contribution per Unit 8 9 10
(a) (ii) Total Contribution
Contribution per Unit 8 9 10
Units 10000 15000 20000
80000 135000 200000
Total Contribution 415000
(a) (iii) Total Profit
Total Contribution 415000
Less Fixed Costs 150000
Total Profit 265000
(a) (iv) Total Labour Hours
Labour Hours 2 3 4
Units 10000 15000 20000
20000 45000 80000
Total Labour Hours 145000
hours
(b) (i) Contribution per Labour Hour
Contribution per Unit 8 9 10
Labour Hours 2 3 4
Contribution per Labour Hour 4 3 2.5
Order of Priority 1 2 3
Reason - Ranking is based on the greatest contribution per the limited
factor i.e. contribution per labour hour.
(c) (i) Extra Labour Hours 145000 hours x 40%
58000 hours
(c) (ii) Increase in Contribution 58000 hours x £4
232000
(c) (iii) New Total Profit
Total Contribution £415,000 + £232,000 647000
Less Fixed Costs £150,000 + £60,000 210000
New Total Profit 437000
(d) (i) Labour Hours Available Old Hours + New Hours
145000 hours + 58000 hours
203000 hours
Labour Hours Required
Labour Hours 2 3 4
Maximum Sales 20000 30000 24000
40000 90000 96000
Labour Hours Required 226000
hours
Labour Hours Allocated 40000 90000 73000 203000
hours
New Quantities
Labour Hours Allocated 40000 90000 73000
Labour Hours per Unit 2 3 4
New Quantities (Units) 20000 30000 18250
(d) (ii) Total Contribution
Contribution per Unit 8 9 10
New Quantities (Units) 20000 30000 18250
160000 270000 182500
Total Contribution 612500
(d) (iii) Total Profit
Total Contribution 612500
Less Fixed Costs (150000 + 50000) 200000
Total Profit 412500
(e) (i) New Contribution for Product A
Selling Price 20
Less Variable Costs
Materials 2
Labour 10
Overheads 4
Transport 1
17
New Contribution per Unit 3
New Contribution per Labour Hour
New Contribution per Unit 3
Labour Hours 2
New Contribution per Labour Hour 1.5
Reject Special Order
(e) (ii) Contribution per Labour Hour is less than Contribution per Labour Hour
from Product C. As the firm is working to full capacity it would need to
take labour hours away from Product C to produce the Special Order.