Find the Following

Short Answer

Find the following:
$$\begin{array} { | l | l | l | l | l | } \hline \text { Annual Premium } & \text { Canceled After } & \text { Canceled By } & \text { Premium Cost } & \text { Refund } \\\hline \$ 600 & 7 \text { months } & \text { Insured } & \text { A } & \text { B } \\\hline\end{array}$$