You can put this solution on YOUR website! If you drive 60 miles away to a destination at 40 miles per hour. How long will it take to get there ?
40 miles per hour (60 minutes).
Therefore:
In 30 minutes she will drive
40/2 = 20 miles.
60 miles will take
60 + 30 = 90 minutes
Answer:
1 hours 30 minutes