Solve for $t$ in terms of $s, u$, and $v$. \[ \begin{array}{l} v=\frac{1}{u} s t \\ t= \end{array} \]

Step 1 ：Multiply both sides of the equation by \(u\): \(uv = st\)

Step 2 ：Divide both sides of the equation by \(s\): \(t = \frac{uv}{s}\)

Step 3 ：\(\boxed{t = \frac{uv}{s}}\)