Douglas manufactures four grades of lubricant, W-10, W-20, W-30, and W-40, from a joint process. Additional information follows: If Processed Further Product Units Produced Sales Value at Split-Off Additional Costs Sales Values W-10 37,000 $ 310,000 $ 27,500 $ 370,000 W-20 27,000 280,000 28,000 310,000 W-30 30,000 220,000 22,000 250,000 W-40 66,000 90,000 8,500 90,000 160,000 $ 900,000 $ 86,000 $ 1,020,000 Required: Assuming that total joint costs of $260,000 were allocated using the physical quantities method, what joint costs were allocated to each product? (Do not round your intermediate calculations.)