Worked Example on Cost Statement

Mistlo
Nigeria Ltd, a manufacturing drilling company in Ughelli in the year 2010. The
following cost data where available.
                                                                                                                 N

Materials
(metals)                                                                          75,800

Wages
(labour)                                                                              17,200
Salaries
(office)                                                                               11,600
Electricity
(factory)                                                                          2,100
Electricity
(office)                                                                                420
Water use in
the factory                                                                 1,780
Transportation
of finished goods to distributors                      2,100
Depreciation
of factory equipment                                         15,000
Depreciation
of motor vehicle                                                    2,000
You are
required to compute
1.)   Prime cost
2.)   Factory cost
3.)   The selling
and admin overhead cost
4.)   The total
cost
5.)   Show the
above in a cost statement.
Solution
1.)
MISTLO NIGERIA LTD
COMPUTATION OF PRIME COST FOR THE YEAR 2010
                                                                                                                     N
Direct
material (metal)                                                                       75,800
Direct wages
(labour)                                                                        17,200
                                                                                                                 93,000
2)             
COMPUTATION OF FACTORY COST FOR THE YEAR 2010
                                                                                                                        N
Prime cost                                                                                                93,000
Electricity
(factory)                                                                                  2,100
Water                                                                                                           1,780
Depreciation of factory equipment                                                 15,000
                                                                                                                 111,880
3)     COMPUTATION
OF SELLING/ADMIN EXPENSES FOR THE YEAR 2010
                                                                                                                        N
Transportation
of finish goods                                                            2,100
Depreciation
of motor vehicle                                                          2,000
Salaries
(office)                                                                                     11,600
Electricity                                                                                                     420
                                                                                                                  16,120
 


4)    COMPUTATION
OF TOTAL COST OF PRODUCTION FOR THE YEAR 2010
                                                                                                                        N
Prime cost                                                                                                93,000
Add factory overhead                                                                        18,880
Factory/production cost                                                                   111,880
Add
Selling and admin expenses                                                             16,120
Total cost of production                                                                    128,000
(To get factory
overhead is 111,880 – 93,000 = 18,880)
5)                                                             
MISTLO NIGERIA LTD
                   COMPUTATION OF THE COST
STATEMENT FOR YEAR 2010
                                                                                    N                                 N
Direct material                                                                                       75,800
Direct Labour                                                                                         17,200
Prime cost                                                                                               93,000
Add
Electricity
(Factory)                                            2,100
Water                                                                      1,780
Depreciation of factory equipment           
15,000                        18,880
Factory
overhead                                                                             111,880
Add
Transportation
of finished goods                   2,100
Depreciation
of motor vehicle                       2,000
Salaries
(office)                                                  11,600
Electricity                                                                 
420
Selling/Admin expenses                                                                     16,120
Total Cost of Production                                                                  128,000

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