?Joint Cost Allocation$-$Net Realizable Value Method cubic yard. The additional production process of the mulch costs $\backslash (\backslash$$ $4\backslash )$ ?per cubic yard, after which it is sold for $\backslash (\backslash$$ $27\backslash )$ ?per cubic yard. Allocate the joint costs of production to each product using the net realizable value method.