How long does it take to drive a mile at 70 mph?
How long does it take to drive a mile at 70 mph? An hour is 60 minutes and a minute is 60 seconds. So, an hour is 3600 seconds. One seventieth of that is 3600 / 70 = 360 / 7 = 51.43 seconds approx. Originally Answered: How many minutes does it take to drive a mile at 70 mph? How long does it take to travel 300 miles at 80 mph? The appropriate mean to use under these conditions is the harmonic mean, which for two quantities a and b is (2ab)/ (a+b). 300 miles at 80 mph would...