Mike and Pat traveled 492 miles in seven hours. If they travel at the same rate, how long will it take them to travel 728 miles?

10 hours and 37 min?

First, 492 divided by 7 is 70.2857143.

Then, take 70.2857143 and divide 728 miles by it.

Solution: 10.3577236 or rounded to the nearest hundredth would be 10 and 36th of an hour.