An article passes through five hand operations as follow s: Operation Time Grade of wage rate per No. Per Workers. hour. Article. 1 15 minutes A $0.65 2 25 minutes B $0.50 3 10 minutes C $0.40 4 30 minutes D $0.35 5 20 minutes E $0.30 a The factory works 40 hours a week and the production target is 600 dozens per week. Prepare a statement showing for each operation and in total the number of operators required, the labour cost per dozen and the total labour cost per week to produce the targeted output