The Following Information Is Available Pertaining to the Production Division

The following information is available pertaining to the Production Division of Clarkson Enterprises: $\begin{array} { l c c c } & \text { Assembly Dept. } & \text { Finishing Dept. } & \text { Total } \\ \text { Overhead costs } & \$ 7,500 & \$ 22,500 & \$ 30,000 \\ \text { Direct labor hours } & 7,500 & 2,500 & 10,000 \\ \text { Machine hours } & 2,500 & 7,500 & 10,000 \end{array}$
Production information pertaining to Job 4X5:
$\begin{array}{lrrr}&\text { Assembly Dept. }& \text { Finishing Dept. } &\text { Total }\\\text { Prime costs } & \$ 1,250 & \$ 0 & \$ 1,250 \\\text { Direct labor hours } & 250 & 0 & 250 \\\text { Machine hours } & 0 & 0 & 0\\\text { Units produced }&500&0&500\end{array}$
What is the plantwide overhead rate based on direct labor hours?

A) $1.00
B) $1.50
C) $3.00
D) $9.00