Illustration 3 From the following particulars, calculate the earnings of workers X and Y and also comment on te cost under Taylor's Differential Piece Rate System Standard time allowed: 20 linits per hour Normal time rate: $30 per hour Differential to be applied: 80% of piece rate when below standard 120% of piece rate at or above standard In a particular day of 8 hours, X produces 140 units while y produces 165 units Solution