Using RCOF and the Information in the Table Below, Find

Multiple Choice

Using RCOF and the information in the table below, find what the labor hour requirement for product C is.The total load is 52 hours.
$$\begin{array} { | c | c | c | c | } \hline \text { Product } & \text { A } & \text { B } & \text { C } \\\hline \text { Labor hours } & 3 & 1 & ? \\\hline \text { Units } & 10 & 5 & 6 \\\hline\end{array}$$

A) 3 units
B) 5 units
C) 1 units
D) 9 units