Wp corporation produces products x, y, and z from a single raw material input in a joint production process. budgeted data for the next month is as follows: product x product y product z units produced 2,400 2,900 3,900 per unit sales value at split-off $ 21.00 $ 24.00 $ 24.00 added processing costs per unit $ 3.00 $ 5.00 $ 5.00 per unit sales value if processed further $ 25.00 $ 25.00 $ 30.00 the cost of the joint raw material input is $77,000. which of the products should be processed beyond the split-off point? product x product y product z a) yes yes no b) yes no yes c) no yes no d) no yes yes