The destination of your trip is 456 miles away How much time will you need to make the trip if you drive 75 miles per hour and take 4 rest stops that average 21 minutes each Round your answer to the?

Answer 1

7.5

456 miles divided by 75 miles is 6.08 hours.

Then, 21 minutes times 4 rest stops equals 84 minutes.

84 min. divided by 60 min in an hour is 1.4 hours.

So, 6.08 plus 1.4 is 7.48 hours, which rounds up to 7.5 hours.