Sarah's Smart shop has an iventory tumover ratho of 3 times per year t an average inventory of \$156,000. If Sarah could manage her inventory bettor \& increase the \# of tumovers to the industry avg of 6 times per vear, What average inventory would she need to generate the same ievel of sales. Sarah's Smart shop has an iventory tumover ratho of 3 times per year t an average inventory of \$156,000. If Sarah could manage her inventory bettor \& increase the \# of tumovers to the industry avg of 6 times per vear, What average inventory would she need to generate the same ievel of sales