She would drive 469 miles in 7 hours.
Calculate the speed in miles per hour (mph) by dividing distance by the total time. 737mi/7hr = 67 mph.
Diane was driving 67 miles PER hour. At this rate, multiply 67 miles by 7 hours to find the distance traveled.
67 x 7 = 469
She would drive 469 miles in 7 hours.