ACG Corporation manufactures products A,B, and C from a joint process. June production is 10,000 units of A;8,000 units of B; and 7,000 units of C. Respective per unit selling prices at splitoff are $30,$50, and $100. Joint costs up to the splitoff point are $200,000. If joint costs are allocated based upon the sales value at splitoff, what amount of joint costs will be allocated to product B ? (due to possible rounding differences, choose the answer closest to your answer) \begin{tabular}{|l|} \hline$100,000 \\ \hline$57,143 \\ \hline$64,000 \\ \hline$42,857 \end{tabular}