Deming & Sons 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 W-10 W-20 W-30 W-40 Units Produced 56,000 40,000 32,000 32,000 160,000 Sales Value at Split-Off $336,000 288,000 192,000 144,000 $960,000 Additional Costs $36,000 28,800 19,200 12,000 $ 96,000 Sales Values $ 366,000 336,000 240,000 160,000 $ 1,102,000 Required: Assuming that total joint costs of $384,000 were allocated using the sales value at split-off (net realizable value method), what joint costs were allocated to each product? (Do not round intermediate calculations.) Product NRV at Split-Off Joint Costs W-10 W-20 W-30 W-40