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Basic maths. Speed = distance/time, there fore 780/12 = 65mph
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∙ 15y ago
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The average of a car that travels 100 miles in 4 hours is?
100 miles / 4 hours = 25 miles per hour.
What is the average speed of a car that traveled 800 miles in 12 hours?
The average speed is 66.67 miles per hour.
What is the average rate of plane in miles per hour that traveled 900 miles in 2.5 hours?
900/2.5 = 360 miles per hour
What is 203 km in 4 hours 48 minutes in miles per hour?
This is an average speed of 26.3 miles per hour.
How many hours would it take to travel 2000 miles?
At an average 50 miles an hour, it would take 40 hours.
What if a car traveled 300 miles in 2 hours. how many miles did it average per hour?
150 miles an hour
A train traveled 144.9 miles in 4.2 hours what was its average speed in miles per hour?
The train's average speed was 34.5 miles per hour.
What is the answer for this 7 miles in one hour plus 21 in three hours?
Total = 28 miles in 4 hours, average speed = 7 miles per hour.
One morning martin drove 80miles in 2 hours After lunch he covered a 100 miles more in 3 hours What was his average rate of speed in miles per hour for the 5 hours of driving?
180 miles / 5 hours = 36 miles per hour (average)
What is the average rate of speed in miles per hour for 5 hours of driving 100 miles?
20 miles per hour.
What is the average speed in miles per hour for a flight that travels 2050 miles in five hours?
The average speed is 2050/5 = 410 miles per hour.
The average of a car that travels 100 miles in 4 hours is?
100 miles / 4 hours = 25 miles per hour.
How many hours to drive 931 miles?
If you drive at an average rate of 70 miles per hour then 931miles / 70miles / hour = 13.3 hours
A car travels 100 miles east in 2 hours and 30 miles north in one hour. What is the average speed of the car?
average velocity = miles/hours = (100 + 30)/(2 + 1) = 130/3 ≈ 43.33 miles/hour
How many hours does it take if you ride for 175 miles at an average speed of 50 miles per hour?
3.5 hours.
How many hours will it take to travel 300 miles at an average rate of 60 miles per hour?
5 hours.
It took 5.5 hours to drive 154 miles What was the average rate of speed?
154 miles / 5.5 hours = 28 miles / hour
