fastenal project What is the optimal order size for Consumables and PPE. assume either the lead time is one week or two weeks or four weeks (choice is yours) but assume one of the options. what's the maximum inventory, average inventory, safety-stock, cycle stock that should be panned for each of the two categories of products Consumables and PPE. What is the reorder quantity for the two product categories, at which they should place an order with the vendors