Aship traveled for a total of 147 miles over the course of 8 hours. heading south, the ship traveled at an average speed of 15 miles per hour, and heading east, it traveled at an average speed of 24 miles per hour. for how many hours was the ship heading south?

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.