Average lead time for the fasteners you need is 80 days with a standard deviation of 4 days. Youhave been consuming fasteners at a rate of 45 per day with a standard deviatio of 7 At what inventory level do you order to ensure a 90x service level? Type your answer- 4 2. coints You sell cotfee at a rate of 244 blograms per day with a stand wedeviation af A. Average lead time for a bagof colfee is 22 days with a standard deviation of 2 day. At what inventory levet in kilograms, do you or der to ensure a 90 S service level