Product x-547 is one of the joint products in a joint manufacturing process. management is considering whether to sell x-547 at the split-off point or to process x-547 further into xylene. the following data have been gathered: selling price of x-547 variable cost of processing x-547 into xylene. the avoidable fixed costs of processing x-547 into xylene. the selling price of xylene. the joint cost of the process from which x-547 is produced. which of the above items are relevant in a decision of whether to sell the x-547 as is or process it further into xylene? multiple choice i, ii, and iv. i, ii, iii, and iv. ii, iii, and v. i, ii, iii, and v.