Answer
The speed of light is 0.12 AU/min
Work Step by Step
The speed of light is $3\times10^{8}m/s$, and we need to convert this to AU per minute.
$1AU=1.5\times10^{8}km$
$(3\times10^{8}m/s)(\frac{1km}{1000m})(\frac{1AU}{1.5\times10^{8}km})(\frac{60s}{1min})=0.12AU/min$
