15 miles in 30 minutes means you wouls travel 30 miles in 1 hour. Therefore you are travelling at 30 miles per hour.
30 miles per hour
If you could drive 184 miles in 15 minutes, multiply 184 by 4 (15 minutes is one-quarter of an hour) to get your MPH. In those 15 minutes, your average speed was 736 MPH.
50 miles = 60 minutes 5 miles = 6 minutes 15 miles = 18 minutes
11/2 miles in 15 minutes = 6 mph
15 mph
680 mph
It equates to about 25 miles per hour.
You can go 7.5 miles driving at 15 miles per hour for 30 minutes. This is because 30 minutes is 1/2 of an hour, and 1/2 of 15 miles (the distance you travel in an hour) is 7.5 miles.
6.4mph
You must drive at a speed of (16.9 miles) per (15 minutes), or 67.6 mph.
About 12 to 15 miles and 30 minutes driving time.
64 miles/hr
80 miles per hour.