Scenаriо 11.1 – Chаrm CityAvоn Bаrksdale's оperation uses large quantities of prepaid cell phones, on average 500 per week with a standard deviation of 45. The lead time for their own brand of prepaid cell phones is two weeks and they have a lot size of 125 phones.What is the average flow time of a phone if the reorder point used by Mr. Barksdale is 2000 phones?