Find an Equation of Variation in Which $y$ Varies Inversely As $x$

Multiple Choice

Find an equation of variation in which $y$ varies inversely as $x$ and the following is true.
- $y=23$ , when $x=3$

A) $y=\frac{26}{x}$
B) $y=\frac{7.67}{x}$
C) $y=\frac{69}{x}$
D) $y=7.67 x$