The total number of high school students in the US is 5.6 x 106 and the total number of high school students in China is 2.4 x 107. About how many time more high school students are then in China than the US (round to the nearest hundredth)?

41/17 as a decimal rounded to the nearest hundredth

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance