Question 9 of 15 View Polices Current Attempt in Progress Ivanhoe Corporation had the following items in inventory as at December 31, 2020 Unit Item No. Quantity Cost NRV 2308 A1 140 $3.85 $5.30 B4 105 250 2.30 40 5.05 9.25 D3 110 7.85 745 01:20:29 /4 1 Assume that Ivanhoe uses a perpetual inventory system, and that none of the inventory items can be grouped together fur accounting purposes 980