4 miles in 18 minutes = 13.33... miles per hour.
You can go 45 miles in 54 minutes.
She would run 2.4 miles in 18 minutes.
You can travel 45 miles in 54 minutes at that pace.
50 miles = 60 minutes 5 miles = 6 minutes 15 miles = 18 minutes
(18 miles) / (20 minutes) = (18 miles) / (1/3rd hour) = (3 x 18) mi/hr = 54 miles per hour.
30 miles = 60 minutes 3 miles = 6 minutes 18 miles = 36 minutes
18 miles in 40 minutes equates to 27 mph.
54 minutes45 minutes per 2.5 miles45/2.5 = 18 minutes per mile3 miles * 18 minutes = 54 minutes
60/18 minutes ie 3m 20s
36 minutes.
40 miles = 60 minutes 4 miles = 6 minutes 12 miles = 6 x 3 minutes = 18