Harry and his wizard friends measured the lengths of their broomsticks. \begin{tabular}{|l|c|} \hline Friend & Length \\ \hline Harry & 59 \text{ inches} \\ Ron & 54 \text{ inches} \\ Hermione & 61 \text{ inches} \\ Ginny & 56 \text{ inches} \\ \hline \end{tabular} How much longer is Hermione's broomstick than Ginny's broomstick?