Cumadin Corporation, which manufactures products W, X, Y, and Z through a joint process costing $18,000, has the following data for 2018: Sales Value Product Units Produced at Split-Off W 10,000 $5,000 X 6,000 2,500 Y 16,000 3,000 z 8,000 4,500 What is the amount of joint costs assigned to Product X using the sales-value-at-split-off method? O $18,000 $3,000 O $10,000 $2,700