John invested an amount of $\$1500$ at the rate of $6\%$ simple interest for 5 years. After how many years will the amount be same, if he invested $\$1700$ at the rate of $5\%$ ?

Question

$\begin{array}{1 1} (a)\; 2 \;years\\ (b)\; 3 \; years \\ (c)\; 4\;years \\ (d)\; 5\;years \end{array}$