5.18. Back schedule the following shop order. All times are given in days. Move time between operations is 1 day, and wait time is 1 day. Due date is day 200. Assume orders start at the beginning of a day and finish at the end of a day.

Operation Number Work Center Operation Time (days)

Queue Time

(days)

Arrival Date

(a.m.)

Finish Date

(p.m.)

10 110 3 2 20 120 5 3 30 130 3 2 Stores 200