14.27 Grace Greenberg, production planner for Science and Technology Labs, in New Jersey, has the master production plan shown below: Period (weeks) 1 2 3 4 5 6 7 8 9 10 11 12 Gross requirements 35 40 10 25 10 45 = $10 per Lead time = 1 period; setup costs = $200; holding cost week; stockout cost = $10 per week. Develop an ordering plan and costs for Grace, using these techniques: a) Lot-for-lot. c) POQ. b) EOQ. d) Which plan has the lowest cost? Px