math
posted by mazia on .
its a challenge question.
For each speed, find how much time it will take the students to reach these cities on their route:
1. Atlantic City, New Jersey, about 320 miles from Norfolk.
2. Baltimore, Maryland, about 3/4 of the way from Norfolk to Atlantic.
THANK YOU!!!!

You have not provided other essential information that goes with this question, such as the speeds provided, and the overall route.