Question 3 Calculate the earning of workers A and B under() straight piece rate vyutem and Taylor's differential piece rate system from the following particulars (4 marks) Normal rate per hour-OMR2 80 Standard time per unit 20 seconds Differentials to be applied: 80%of piece rate below standard 120% of piece rate at or above standard: Worker A produces 1200 units per day and B produces 1400 units per day The workers work 8 hours per day