11/2 miles in 15 minutes = 6 mph
You're traveling at a speed of 100 miles per 15 minutes. Converted into other units with which you may be more comfortable, that speed is the same as: -- 586 and 2/3 feet per second -- 1,075,200 furlongs per fortnight -- 15,449.7 kilometers per day -- 400 miles per hour
680 mph
15 mph
6.4mph
80 miles per hour.
Depends on how fast the boat is traveling. On a boat traveling at 30 mph it will take 30 minutes.
11/2 miles in 15 minutes = 6 mph
You're traveling at a speed of 100 miles per 15 minutes. Converted into other units with which you may be more comfortable, that speed is the same as: -- 586 and 2/3 feet per second -- 1,075,200 furlongs per fortnight -- 15,449.7 kilometers per day -- 400 miles per hour
680 mph
15 mph
It equates to about 25 miles per hour.
You are traveling at 15 miles per hour.
6.4mph
You must drive at a speed of (16.9 miles) per (15 minutes), or 67.6 mph.
64 miles/hr
Traveling 117 miles in 2 hours and 15 minutes means the average speed is 52 miles per hour. (Divide 117 by 2.25)