Here's one way. After the first hour you have gone 5 of the 8 miles so that's 1 hour.
Now that leaves just 3 miles to go. If you can run 5 mph in 1 hour then it should take you 12 minutes to run 1 mile (5 * 12 - 60). So, it should take you 1 hour and (3 * 12)36 minutes.
Another way. Figure out how long it takes for 1 mile (12 minutes) and multiply that times 8 hours. (8 * 12) = 96minutes = 1 hour and 36 minutes.
At 88 miles per hour it takes 1 hour
It takes 12 minutes to run a mile at 5 miles an hour.
To find out how long it takes to drive 852 miles at 75 mph, divide 852 by 75. The answer is 11.36 hours.
How long it takes to go 140 miles depends on your speed. If you are in an airplane going 560 miles an hour, it takes 15 minutes. If you are on a fast train in China going 280 miles an hour it takes 30 minutes. If you are on a fast train in France going 140 miles an hour it takes 1 hour. If you are on an interstate highway going 70 miles an hour, it takes 2 hours. If you are driving on a two lane road averaging 35 miles an hour it takes 4 hours. And if your are in New York traffic and dodging pot holes while averaging 17 1/2 miles an hour it takes 8 hours.
It takes (68 hours) divided by (the speed you travel, in miles per hour).
At 88 miles per hour it takes 1 hour
if your speed is 4 miles per hour it takes an hour,at 8mph it takes 30 minutes.
One hour, at 72 miles per hour.
It depends on the speed. At 60 miles per hour it takes 50 minutes. At 30 miles per hour it takes 100 minutes
at a speed of 20 miles an hour ,it takes half an hour.At 30 miles an hour,it takes20 minutes.
It is like 2,000,000 miles and it takes 4 hour
It takes 1 hour!
It takes 12 minutes to run a mile at 5 miles an hour.
To find out how long it takes to drive 852 miles at 75 mph, divide 852 by 75. The answer is 11.36 hours.
How long it takes to go 140 miles depends on your speed. If you are in an airplane going 560 miles an hour, it takes 15 minutes. If you are on a fast train in China going 280 miles an hour it takes 30 minutes. If you are on a fast train in France going 140 miles an hour it takes 1 hour. If you are on an interstate highway going 70 miles an hour, it takes 2 hours. If you are driving on a two lane road averaging 35 miles an hour it takes 4 hours. And if your are in New York traffic and dodging pot holes while averaging 17 1/2 miles an hour it takes 8 hours.
70 miles per hour so, it takes 1 hour to go 70 miles
One hour.