Sales Cost of Sales Finished Goods Inventory (Approx. 250 million ft.) Copper Rod Inventory (Approx. 5.5 million lbs.) Plastics Inventory (Approx. 1 million lbs.) Accounts Payable (for Inv. purchases) Days Purchases in AIP Days Sales in Receivables Market Price of Insulated Wire (per foot) Market Price of Copper Rod (per lb.) Market Price of Plastics (per lb.) 2018 s 1 $54,500 s 2625.000 s 224,500 S 450,000 43.6 days 56.3 days s 0.008 s 0.480 s 0.120 2017 s 8,150,000 s 182,000 s 425,000 44.2 days 48.4 days s 0.009 s 0.480 s 0.190