Answer
8.33 minutes
Work Step by Step
The delay is the travel time of EM radiation from the sun to us. Use the relationship d = vt and solve for the time.
$$t=\frac{d}{v}=\frac{1.50\times10^{11}m}{3.00\times10^8m/s}=5.00\times10^2s$$
500 seconds is about 8.33 minutes.
