5. Lower-of-cost-or-market. Determine the proper unit inventory price in the following independent cases by applying the lower of cost or market rule. Circle your choice. 1 2 3 4 5 Cost $8.00 $10.50 $12.00 $6.00 $7.20 Net realizable value 8.85 10.00 12.20 4.25 6.90 Net realizable value less normal profit 8.15 9.00 11.40 3.75 6.00 Market replacement cost 7.90 10.10 12.50 4.00 5.40