20 hours
So if you're going at 1400 miles per hour, that means you can do 1400 miles in an hour. That means you have to divide 42 miles by 1400 miles per hour. You will get a 0.03 Hours, which you could multiply by 60 to get the amount of minutes. This is then equal to 1.8 minutes or 1 minute and 48 seconds.
If you were driving 65 miles per hour how long will it take you to drive 310 miles?
4 hours to drive 220 miles at 55 miles per hour.
355 miles/65 miles/hour = 5.462 hours
If you drive at 75 miles per hour, then you cover 75 miles in one hour.
Well, let's see . . . If you can drive 200 miles in each hour, then it should take you 1 hour to drive 200 miles.
one hour if you are going ninty miles per hour
1 hour 36 minutes.
1 hour 36 minutes.
One hour.
1 hour 43.5 minutes.
1 hour.