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How fast do you have to drive to go 815 miles in 10 hours?
You must average at least 81.5 miles per hour for 815 miles.
You are running late for the big game and must travel 248 miles in 3.78 hours to make the kickoff How fast must you drive to get to the game on time?
65.6
How fast must you drive to cover 340 miles in 6 hours?
56.7 miles per hour. This is gotten by dividing distance by time (units for speed are distance/time)
How fast must you drive to travel 16.9 miles in 15 minutes?
You must drive at a speed of (16.9 miles) per (15 minutes), or 67.6 mph.
How fast to go to do 56 miles in 3 hours and 30 minutes?
To do 56 miles in 3 hours and 30 minutes you must travel 16 miles per hour.
If you drive the first 120 miles of a 470 mile trip in 3 hours how fast must you drive the remainder of the trip if the total trip takes 8 hours?
If the first 120 miles takes 3 hours, then the remaining 350 (470 - 120) miles has to be completed in 5 (8 - 3) hours. Velocity = Distance ÷ Time : Velocity = 350 ÷ 5 = 70 mph The speed over the final 350 miles is therefore 70mph.
How fast do you have to go to travel 175 miles in 10 hours?
You must average at least 17.5 mph for 175 miles.
Janna has driven 200 miles If she averages 50 miles per hour how many more hours must she drive before she has driven a total of 500 miles?
Six more hours.
How many hours will it take to drive 212 miles?
In order to work this problem, you must know how fast you will be driving. Let's assume you will be driving an average of 55 miles per hour (that is, 55 mph). This means in one hour you will drive 55 miles. (1 hour/55 miles) x (212 miles) = 3.85 hours If you will be driving faster or slower than 55 mph,then change the 55 in the problem above and redo the multiplication to see what your time will be.
How fast do you run to complete a half marathon in 2 hours?
You must maintain a pace of at least 6.55 miles per hour for 13.1 miles.
How fast must you run for 1.5 miles in 12 mins and 29 seconds?
1.5 miles / 749 seconds = 3600 x 1.5 miles / 749 hours = 7.21 miles per hour
Greta has 45 minutes before her job interview she is 15 miles away from the interview how fast must she drive to be on time for the interview?
100
