Answer :
[tex]\frac{6 \times 10^9 \ km}{2 \times 10^8 \ km}=\frac{6}{2} \times \frac{10^9}{10^8}=3 \times 10^{9-8}=3 \times 10^1=30[/tex]
The average distance from Pluto to the Sun is 30 times as great as the average distance from Mars to the Sun.
The average distance from Pluto to the Sun is 30 times as great as the average distance from Mars to the Sun.