Q.3 Mohammed Garment Industry workers produce T- Shirts. The three basic processes of garment production are cutting, sewing and pressing. According to the Labour department there are 5 sewing operator, 10 cutting operators and 8 pressing operators. the Standard rate per hour for operators is OMR 25, Normal rate per hour is OMR 30, Normal rate per unit is OMR 25, Working hours per day are 8 hours, Standard Output per hour is 120 units. Five workers Khalid, Rashid, Ahmed, Khamis and Nasir were engaged in the Sewing work and receives earnings by using Merrick Differential Piece Rate System. The Output is as follows Khalid 1,120 units, Rashid 600 units, Ahmed 875 units, Khamis 795 units and Nasir 940 units. You are required to calculate the earnings of all the five workers of sewing operators and also identify which of the workers performance is more than 100% among all.

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