Roberts Company Manufactures Phones in a Two-Department Process That Involves

Roberts Company manufactures phones in a two-department process that involves Assembly and Finishing.The Assembly Department reported the follow data for the past month:
$\begin{array}{ll}\text { Direct materials added } & \$ 336,000 \\\text { Direct labor } & 460,800 \\\text { Factory overhead } & 230,400\\\text { Total costs to account for }&\$1,027,200\end{array}$
$\begin{array} { l } \text { Units started}&80,000\\ \text {Units completed and transferred }&67,200\\ \text {Units not complete }&12,800\\ \text { Units in beginning inventory}&0\\\end{array}$

The partially complete units at the end of the month were 100 percent complete with respect to materials and 75 percent complete with respect to conversion costs.The ending balance in Work-In-Process Inventory--Assembly is ________.

A) $140,160
B) $168,960
C) $862,848
D) $887,040