Dennis ran 3 miles in 20 minutes and continues runnin at this rate for 1 hour. Cindy ran 6 miles in 30 minutes and continues running at this rate for 1 hour.Dennis will run ? miles in 1 hour. Cindy will run ? miles in 1 hour. ? will run ? miles farther than ? in 1 hour.
Accepted Solution
A:
Dennis will run 9 miles in 1 hour. Cindy will run 12 miles in one hour. Cindy will run 3 miles farther than Dennis in 1 hour.