Illustration 7 The following information relates to the activities of a production department of factory for a certain period. Material used 36,000 Direct Wages 30,000 Labour hours 12,000 Hours of Machinery-operation 20,000 Overhead Chargeable to the Dept 25,000 On one onder carried out in the department during the period the relevant data were:- material used C) 6,000 Dinect Wages C 34,950 Labour hours worked 1,650 Hrs. Machine Hours 1,200 Calculate the overheads chargeable to the job by four commonly used methods