For questions 14, solve for the unknown variables (identified with a ?) based on the information provided.

\begin{tabular}{cccccc} & InterestAmount & Principal/PresentValue & InterestRate & Time & Maturity/FutureValue \\ 1. & ? & $16,775.00 & 0.5%permonth & 6 months & ? \\ 2. & ? & ? & 9% & 2 months & $61,915.00 \\ 3. & $1,171.44 & ? & 53%% & ? months & $23,394.44 \\ \hline 4. & $2,073.67 & $41,679.00 & ? & 227 days & ? \end{tabular}