Walman Corp. manufactures products X, Y, and Z from a joint production process. Joint costs are allocated to products based on relative sales values of the products at the split-off point. Additional information is as follows: Units produced Allocated joint costs Sales value at split-off Additional costs for further processing Sales value if processed further 29,000 $450,000 ? 83,000 607,000 Y Z 25,000 21,000 $240,000 $210,000 320,000 280,000 75,000 52,000 504,000 466,000 Total 75,000 $ 900,000 1,200,000 210,000 1,577,000 Based solely on a relevant cost analysis, which of the three products should be processed by Walman beyond the split-off point? Multiple Choice Only X Only Y Multiple Choice Only X Only Y Only z Only Y and Z All three products: XY and Z