Light from the sun travels to earth at a speed of 1.86 × 105 miles/second. how much time will the light take to cover a distance of 9.2 × 107 miles? write your answer in scientific notation, and round so the first factor goes to the hundredths place.

a.
4.95 × 10-2 seconds
b.
4.95 × 102 seconds
c.
49.5 × 102 seconds
d.
49.5 × 103 seconds
e.
495 × 102 seconds

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.