16. What is the value of m/n?

$$\begin{array}{lcl} 16.\: If\:m\:and\:n\:are\:positive,\:m=-2+n,\:\\ and\:m\cdot n=24,\: what\:is\:the\:value\:of\:\frac{m}{n}\:?\\ \\ \end{array}$$