Currently there are 85 parts on hand and 20 of it must be considered as safety stock. The lot-sizing rule is fixed order period using two periods. Lead time is three periods. Determine the planned order release schedule for the gear. (25 Points) Considering the previous problem, suppose each Gear requires three pinions. Currently there are 130 pinions at hand and a scheduled receipt of 50 arrives at time 6. the lot-sizing rule is lot-for-Iot, and the lead time is one period. Determine the gross requirements and then the planned order release schedule for pinions. (25 Points)