In ABC analysis, class A items typically represent ____ of the SKUs but account for ____ Question content area Part 1 In a periodic review inventory system, the protection interval for an individual SKU is equal to A. the length of time between reviews of the SKU's inventory position. B. the lead time of the SKU, C. the length of time between reviews of the SKU's inventory position plus the lead time of the SKU. D. twice the lead time of the SKU.f the dollar usage. A. 80%; 20% B. 40%; 60% C. 20%; 80% D. 20%; 60%