Exercise 6: Stringer Ltd
Exercise 6: Stringer Ltd
Stringer Ltd operates a forecasting system for the Income statement, an extract of data for the first two months are given:
Period 1Period 2
Production in units 8,000 11,000
Direct Materials120,000165,000
Production Labour 35,000 44,000
Administration Overheads 33,000 33,000
Required:
Forecast Period three costs for the above categories using production levels of 10,000.
Which costs are fixed?
Admin Overhead
Which are Variable Materials / Labour
Step 1 Work variable costs per unit.
Material Cost = 120,000 / 8000 = 15
Labour = 4.375 per unit
Admin Overhead is fixed = 33,000
Period 3
Production in units10,000
Direct Materials150,000
Production Labour 43,750
Administration Overheads 33,000
Max cost incurred = 226,750
Hi Lo Method
Semi Variable Costs
8000 production = Labour 35,000
11,000 production = Labour 44,000
Difference = Labour cost = 9,000
Difference in production = 3,000
Additional labour 9000 / 3000 = 3 per unit
Period 3
Production in units10,000
Direct Materials150,000
Production Labour 41,000
Administration Overheads 33,000
Overall expected cost = 224,000
8000 production = 35,000 = 8000 x 3 = 24,000 + 11,000
11,000 production = 44,000 = 11,000 x 3 = 33,000 + 11,000
Lecture Example 2 Limiting Factor
A B C
Selling price 165 172 156
Materials (8 per kg) 40 32 16
Labour (15 per hour) 15 30 15
Variable production overhead 12 6 12
Fixed production overhead 48 24 48
Profit 50 80 65
Total Labour Hrs Required 2000 4000 800
PROBLEM IS 4500 hours REQUIRE 6800 to meet production targets.
Contribution per unit
A B C
Selling price 165 172 156
Materials (8 per kg) 40 32 16
Labour (15 per hour) 15 30 15
Variable production overhead 12 6 12
Contribution 98 104 113
Rank by Contribution 3 2 1
Contribution per Limiting Factor 98 52 113
Rank by Limiting Factor 2 3 1
Profit if Production Plan followed.
Produce 800 C . Use 800 Labour Hours
Produce 2000 A. Use 2000 Labour Hours
Used 2800 Labours. Remain 1700. Required to make all B = 4000.
Max production product B = 850 units.
Final production Plan = 800 C + 2000 A + 850 B
A B C
Contribution 98 104 113
Production 2000 850 800
Total Contribution 196,000 88,400 90,400
Total Contribution 374,800
If we followed contribution plan.
A B C
Contribution 98 104 113
Production 0 1850 units 800units
Total Contribution 0 192,400 90,400
Total Contribution 282,800.
By maximising the limiting factor, we produced excess of = 92,000
Lecture Example 3 Forecasts + Budgets
Division G has had the following levels of expenditure for the first two quarters of the year as follows:
Results Quarters 1 and 2
Q1 Q2
Sales Units 9,00014,000
Production Units10,00013,000
Direct Materials130,000169,000V
Production Labour 74,000 81,500V
Production Overhead 88,000109,000V
Administration Overhead 26,000 26,000F
Selling Overhead 29,700 36,200V
Total Cost347,700421,700
Despite a projected increase in activity, the cost structures in quarters 1 and 2 are expected to continue during quarter 3 as follows:
The variable cost elements behave in a linear fashion in direct proportion to volume. However, for production output in excess of 14,000 units the unit variable cost for production labour increases by 50 per cent. This is due to a requirement for overtime working and the extra amount is payable only on the production above 14,000 units.
The fixed cost elements are not affected by changes in activity levels.
The variable elements of production costs are directly related to production volume.
The variable elements of selling overheads are directly related to sales volume.
Required:
Forecast all costs for Quarter 3. The activity levels during quarter 3 were:
Units
Sales 14,500
Production 15,000Identify Fixed and variable costs
Variable Costs per unit
130k / 10 = 13
169k / 13 = 13
Variable cost per unit of materials = 13
Production labour
74k / 10 = 7.4
81.5k / 13 = 6.26
Semi Variable???
Variance 7500 cost difference / 3000 production increase.
2.5 per unit.
Fixed = 49,000 (e.g. 49k + 10k x 2.5 = 25. Total 74k)
Production overhead
21,000 increase (88 to 109k)
Production 3k increase
7 per unit.
10,000 x 7 = 70000 variable overhead
Total 88,000
Fixed element = 18,000
Selling overhead
6500 increase5000 increase in production
1.3 per unit
Total cost 29700.
Variable = 9,000 x 1.3 = 11,700
Fixed element 18,000.
Forecast for Q3
Q1 Q2Q3
Sales Units 9,00014,000 14,500
Production Units10,00013,00015,000
Direct Materials130,000169,000195,000
Production Labour 74,000 81,50090,250
Production Overhead 88,000109,000123,000
Administration Overhead 26,000 26,00026,000
Selling Overhead 29,700 36,20036,850
Total Cost347,700421,700471,100
Materials 13 x 15,000 = 195,000
Production Labour 49,000 + (2.5 x 15,000) = 86500
Over time 1000 units at overtime. 2.5 x 1.5 x 1000 =3750
Total production labour 86500 + 3750
Production overhead 18,000 + (15,000 units x 7) = 123,000
Sales overhead 18,000 + (14,500 x 1.3) = 36850
Lecture Example Bonanza Ltd
Budget
Activity Level 70% Activity Level 90% Activity Level 100%
Sales 7,000 9,000 10,000
Sales Revenue 420,000 540,000 600,000
Direct Materials 140,000 180,000 200,000
Direct Labour 165,000 195,000 210,000
Variable Overhead 42,000 54,000 60,000
Fixed Costs 160,000 160,000 160,000
507,000 589,000 630,000
Profit (Loss) (83,000) (49,000) (30,000)
Selling p/u = 60
Materials p/u = 20
Variable overhead = 6
Labour
12500 hrs = 153,750
20,000 hrs = 210000
7500 hrs difference increase in cost of 56,250
56250 / 7500 =7.5 per hour
12500 at 7.5 = 93,750
Total 153,750
Fixed cost = 60,000
Functional Budgets Mazda Five
Prepare the following functional budgets for the period:
Sales
Production (in cases)
Materials usage (in kg)
Materials purchases (in kg and )
Labour hours and cost
Sales Budget
Oatmeal biscuit Ginger biscuit
Sales (cases) 6,000 3,000
Selling price per case 375 500
Total Revenue 2,250,000 1,500,000
= 3,750,000
Production Budget
Oatmeal biscuit Ginger biscuit
Sales (cases) 6,000 cases 3,000 cases
Opening Stock 400 cases 350 cases
Required Closing Stock 700 cases 500 cases
Sales + closing opening = Production required 6,300 cases 3150 cases
Material Usage Budget
Oatmeal biscuit Ginger biscuit
Sales + closing opening = Production required 6,300 cases 3150 cases
Flour usage 12.5kg 17.5kg
Sugar Usage 10kg 15kg
Total Flour 12.5 x 6300 = 78,750kg 3150 x 17.5 = 55,125kg
133,875 kg Flour
Sugar Total 10kg x 6300 = 63,000 kg 15kg x 3150 47,250kg
110,250 kg Sugar
Material Purchases
Flour Sugar
Opening Stock 1,500 kg 900kg
Required Closing Stock 1,200 kg 1,300kg
Planning to use in production 133,875kg 110,250kg
Closing Stock + Required Production Opening
= Purchases required 133,575kg 110,650kg
In Currency terms 213,720 199,170
Total material purchases 412,890
Labour Hours and Cost
Oatmeal biscuit Ginger biscuit
Sales + closing opening = Production required 6,300 cases 3150 cases
Mixing 2 hours per case 1.5 hours per case
Total Hours mixing 12,600 hours 4725 hours
Total Mixing hours cost 176,400 66,150
242,550
Shaping 2.5 hours per case 3 hours per case
Total hours shaping 15,750 hours 9450 hours
Cost 283,500 170,100
453,600
Total Labour Cost 242,550 + 453,600 = 696,150