Given the following data for jobs awaiting processing at a manufacturing cell in which jobs are first processed by Machine A, then by Machine B: Job W Y Z Time (hours) Machine Machine B A 4 9 5 2 3 8 7 6 Use Johnson's Rule to sequence these jobs. Enter your sequence with letters only and no spaces between. A At what hour will the FIRST job in your sequence be completed at machine B? Enter your answer with a whole number only. HINT: You will need to complete a chart like the one supplied on the "Resources" sheet provided to you. A At what hour will the LAST job in the Johnson's Rule sequence be completed at machine B? Enter your answer with a whole number only. HINT: You will need to complete a chart like the one supplied on the "Resources" sheet provided to you. A/