Posted by LP on .
The distance from earth to planet X is 1.7(10^7)miles. If a spaceship is capable of traveling 1,420 miles per hour, how many DAYS will it take the spaceship to reach the planet X? Round the answer to the nearest day.

Math 
Henry,
T = 1.7*10^7mi*1h/1.42*10^3mi*1day/24h=
499 Days.