a moon is about 420000 miles away from it orbits.
A: write this number in scientific notation.
420000=

B: if a rocket travels at 6 x 10^4 miles per hour how long would it take for it to reach the moon from the planet?
it would take the rocket ? hours to reach the moon.

Respuesta :

A: [tex] 4.2* 10^{5} [/tex]

B: 6*[tex] 10^{4} [/tex] is 60000 so to find the answer do 420000/60000 to get a final time of 7 hours.

It would take 7 hours to get to the moon