The following production order needs to be stored on day 80. The lot size of the order is 50 units. The data for the route sheet and work center files is available. Operation Desc Routing Sheet: Setup Run Operation Work Time Time No. Center (standard (standard hours) hours) ABC 0.10 0.10 20 DEF 0.30 0.55 30 XYZ 0.15 0.33 10 Kitting Assembly Solder Work Center File: Work Queue Wait Move Center (days) (days) (days) ABC DEF XYZ 1 2 3 1 1 4 1 3 2 a. (13.75 points). Calculate the load for each operation in number of days rounded up to the nearest 8 hours. b. (13.75 points). Complete the backward schedule in days using the data provided: Work Center Arrival Date Queue Operation Finish (days) (days) Date Wait and Move (days) Operation No. 10 20 ABC DEF XYZ Store 1 30 Store 80