Present value of an ordinary annuity.

Fill in the missing present values in the following table for an ordinary annuity:

\begin{tabular}{|c|r|r|r|r|} \hline Number of Payments or Years & Annual Interest Rate & \multicolumn{1}{|l|}{ Future Value } & Annuity & Present Value \\ \hline 10 & 8% & 0 & $292.74 & ? \\ \hline 19 & 13% & 0 & $3,335.78 & ? \\ \hline 25 & 3% & 0 & $567.35 & ? \\ \hline 260 & 0.6% & 0 & $2,684.01 & ? \\ \hline \end{tabular}