Find an Equation of Variation for the Given Situation $y = \frac { 0.6 } { x }$

Multiple Choice

Find an equation of variation for the given situation.
- y varies inversely as x and y=0.1 when x=0.5

A) $y = \frac { 0.6 } { x }$
B) $y = \frac { 0.2 } { x }$
C) y=0.2 x
D) $y = \frac { 0.05 } { x }$