2010 AMC 8 Problem 13

The lengths of the sides of a triangle in inches are three consecutive integers. The length of the shortest side is 30\% of the perimeter. What is the length of the longest side?

\textbf{(A)}\ 7 \qquad\textbf{(B)}\ 8\qquad\textbf{(C)}\ 9\qquad\textbf{(D)}\ 10\qquad\textbf{(E)}\ 11

Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.