2000 AMC 8 Problems/Problem 11

Revision as of 13:51, 21 June 2011 by Mrdavid445 (talk | contribs)

The number $64$ has the property that it is divisible by it's unit digit. How many whole numbers between 10 and 50 have this property?

$\textbf{(A)}\ 15 \qquad \textbf{(B)}\ 16 \qquad \textbf{(C)}\ 17 \qquad \textbf{(D)}\ 18 \qquad \textbf{(E)}\ 20$