Question 13 0.75 pts In Fixed-Order Quantity inventory model (Q model) Cost of under-estimating and over-estimating is used in the calculations quantity ordered every time stays the same but when to order depends on the re-order point quantity orders are placed at fixed intervals of time, say, everythree weeks o depends on the inventory turns or DIOH depends on ABC inventory classification 0.75 pts Question 14 In Fixed Time-Period inventory model (P.model) orders are placed at fixed intervals of time, say, everythree weeks o depends on ABC inventory classification quantity ordered every time stays the same but when to order depends on the re-order point quantity Cost of under-estimating and over-estimating is used in the calculations o depends on the inventory turns or DIOH