\documentclass[12pt,twoside]{article}
\input{macros-course}
%\usepackage{psfig}
\usepackage{graphics}

\showsolutionsfalse

\def\cent{{\not\!\mathrm{c}}}

\begin{document}
\tutprobn{1}{September 6, 2001}

\input{tut1-probs.tex}

\end{document}
