120 mph
You must drive at a speed of (16.9 miles) per (15 minutes), or 67.6 mph.
11/2 miles in 15 minutes = 6 mph
10 miles.
15 mph
680 mph
80 miles per hour.
You must drive at a speed of (16.9 miles) per (15 minutes), or 67.6 mph.
120 mph
120 mph
15 miles in 30 minutes means you wouls travel 30 miles in 1 hour. Therefore you are travelling at 30 miles per hour.
You can travel 45 miles in 54 minutes at that pace.
11/2 miles in 15 minutes = 6 mph
It depends on how fast you travel.
10 miles.
15 mph
680 mph
5 miles