Q-14: Rub co, operates a differential piece rate system of payment. The different piece rates applicable to different slabs of output produced are: 50 to 100 units $0.5 per unit 100 to 150 units $0.7 per unit 750 to 200 units $0.9 per unit The higher rates per unit are applicable for the entire number of units produced and not only for the additional units produced. Units on which rework is required are paid at the rate of 50.20 only. Sarah produces 160 units in the week, out of which 10 units require rework. What will be the wages payable to her? S