Show how to do C and D

The following jobs are waiting to be processed at a small machine center: All dates are specified as manufacturing planning calendar days. Assume that all jobs arrived on day 210 (yesterday) in the order shown but are not scheduled to begin until day 211 (today). a) Sequence the jobs according to LPT. According to the LPT rule, the sequence of jobs should be b) What is the average completion (flow) time? The average completion (flow) time is days (round your response to one decimal place). c) What is the average job lateness? The average job lateness is days (round your response to one decimal place). d) What is the average number of jobs in the system? The average number of jobs in the system is jobs (round your response to one decimal place)