The Sunshine Oil Company buys crude vegetable oil. Refining this oil results in four products at the splitoff point. A, B, C, and D. Product C is fully processed by the splitoff point. Products A, B, and D can individually be further refined into Super A, Super B, and Super D. In the most recent month (December), the output at the splitoff point was as follows: i (Click the icon to view the information.) Read the requirements. Requirement 1. Compute the gross-margin percentage for each product sold in December, using the different methods for allocating the $40,000 joint costs. a. Sales Value at Splitoff. Begin by entering the amounts in the table and allocate the joint costs. (Enter the weights to four decimal places.) Sales value of total Joint costs production at splitoff Weighting allocated A B D