Please show the calculation steps too

Exercise 4 Rainbow Limited manufactures uniforms for primary and high schools in Limpopo province, in two production departments: Cutting, and Sewing and Buttoning, and the service departments: Administration and Marketing provide support, for example maintenance of equipment, to the production departments. The following additional information is available: Administration Marketing Cutting Sewing and Buttoning Number of employees 190 150 Floor space 12 450 m 2 050 m Value of machinery R700 000 R500 000 Kilowatt hours 1 370 1 200 Labour hours 6 000 4000 Machine hours 4100 3.000 100 1 500 m R350 000 600 550 370 80 1 230 m R250 000 400 200 150 000 The budgeted manufacturing overheads for 2013 are as follows: Rent of building R980 500 Electricity R79 Depreciation of machinery (allocation based on value of machinery) R190 000 Salaries of supervisors R400 800 Indirect material: Cutting R93 000 Sewing and Buttoning R69 000 Administration R34 00 0 Marketing 000 R28 Required: 4.1 Calculate the primary allocation of overheads per department as well as the secondary allocation per production department. The secondary allocation, machine value, is used as a basis for the marketing, and machine hours as a basis for the administration department. 4.2 Calculate the departmental MOH rate. MOH are allocated on the basis of labour hours in both production departments