Need help with 6-6A steps 1-3. Please type the answer thank you

6-6A Lower-of-cost-or-market PR Data on the physical inventory of Ashwood Products Company as of December 31 follows inventory Obj. 6 Inventory Market Value per Unit (Net Realizable Value) $ 57 812 E41 G19 88 N94 P24 R66 18 180 126 550 18 18 140 15 Z16 752 Quantity and cost data from the last purchases invoice of the year and the next-to-the-last purchases invoice are summarized as follows Purchases Involce Purchases Involca QuantityUnit Purchased Cost s 59 180 129 Quantity Unit Description Purchased Cost B12 E41 G19 L88 N94 P24 R66 T33 Z16 30 20 $60 30 35 20 10 178 128 563 10 21 248 21 750 19 745 100 100 10 (Continue