Custration 4 a Y and Z are three workers working in a manufacturing company and their output during a particular 40 rs week was 96, 111 and 126 units respectively. The guaranteed rate per hour is $10 per hour(GTR), low rate is $4 per unit, Normal piece rate is $5 per unit and high piece rate is $8 per unit. High task is 100 per week. ute the total earnings and labor cost per unit under Taylor, Merrick and Gantt Task Bonus Plan. on Custration 4 a Y and Z are three workers working in a manufacturing company and their output during a particular 40 rs week was 96, 111 and 126 units respectively. The guaranteed rate per hour is $10 per hour(GTR), low rate is $4 per unit, Normal piece rate is $5 per unit and high piece rate is $8 per unit. High task is 100 per week. ute the total earnings and labor cost per unit under Taylor, Merrick and Gantt Task Bonus Plan. on