MA – L2 – Q46 – Decision making techniques

Ouluto Limited (OUL) is engaged in the manufacture and sale of three products viz. WBA, QPR and SC. The following information is available from OUL’s records for the month of February 20X9:

WBA QPR SC
Sales price per unit (GH₵) 2,300 1,550 2,000
Material cost per Kg. (GH₵) 250 250 250
Labour time per unit (Minutes) 20 30 45
Machine time per unit (Hours) 4 2.5 3
Net weight per unit of finished product (Kg.) 6 4 5
Yield (%) 90 95 92
Estimated demand (Units) 10,000 20,000 9,000

Each worker is paid monthly wages of GH₵15,000 and works a total of 200 hours per month. OUL’s total overheads are estimated at 20% of the material cost.
Fixed overheads are estimated at GH₵5 million per month and are allocated to each product on the basis of machine hours. 100,000 machine hours are estimated to be available in February 20X9.
Required:
Based on optimum product mix, compute OUL’s net profit for the month of February 20X9.

Computation of net profit on the basis of optimum product mix:

WBA QPR SC
Selling price 2,300 1,550 2,000
Less: Variable costs
Direct Material
(250 × 6 / 0.9) 1,666.67
(250 × 4 / 0.95) 1,052.63
(250 × 5 / 0.92) 1,358.70
Direct Labour
[15,000 / 200 × (20 / 60)] 25.00
[15,000 / 200 × (30 / 60)] 37.50
[15,000 / 200 × (45 / 60)] 56.25
Variable Overheads
[1666.66 × 20% – (GH₵50 × 4 hrs)] 133.33
[1052.63 × 20% – (GH₵50 × 2.5 hrs)] 85.53
[1358.70 × 20% – (GH₵50 × 3 hrs)] 121.74
Total Variable cost 1,825.00 1,175.66 1,536.69
Contribution per unit 475.00 374.34 463.31
Machine hours required per unit 4.0 2.5 3.0
Contribution per machine hour 118.75 149.74 154.44
Ranking 3 2 1

Now, the scarce hours will be allocated as per ranking.

Product Volume Hours required Hours used Balance unused
100,000
SC 9,000 3.0 27,000 73,000
QPR 20,000 2.5 50,000 23,000
WBA (Bal.) 5,750 4.0 23,000 0

Profit arising from above production plan

Product Units Contribution per unit Contribution margin
SC 9,000 463.31 4,169,790
QPR 20,000 374.34 7,486,800
WBA 5,750 475.00 2,731,250
Total Contribution 14,387,840
Less: Fixed costs (5,000,000)
Net Profit 9,387,840