A company has four departments A, B, C, which are production departments, and D, which is a service department. Costs of the department D are apportioned on the basis of the wages paid. The actual costs for the year were as follows:

Rent

Rs 21,000

Repairs to plant

Rs 1,26,000

Depreciation of plant

Rs 9,450

Light and power

Rs 2,100

Supervision

Rs 31,500

Repairs to building

Rs 8,400

The following information about the departments is available and is used as a basis for the distribution of costs.

Departments

Area (square Metres)

No. of employees

Wages paid

Value of plant

A

1,500

20

126,000

3,15,000

B

1,100

55

84,000

1,89,000

C

900

10

63,000

1,26,000

D

500

5

42,000

These costs are apportioned to production departments.