At the given time, Saturn was 9.1 x 10^8 miles from the sun and Earth was 9.3 x 10^7 miles from the sun. By what distance is one planet closer to the sun than the other?
A) 2x 10^1
B) 2x 10^15
C) 8.17x 10^7
D) 8.17x 10^8

(PLEASE ANSWER ASAP I'LL MAKE YOU BRAINLIEST)

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

If you answer 2+2 you will get over 80 points

Which number completes the inequality? 2/3 < _ < 7/9