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Assuming the runner maintains his average speed for an hour, 3 kilometres in 30 minutes is equal to 6 kilometres per hour.

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Q: A runner travels 3 kilometers in 30 minutes. What is the speed of the runner?
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A runner travels 3 kilometers in 30 minutes What is the speedof the runner?

The runner's speed is 3 kilometers per 30 minutes. In somewhat more familiar units, it's also 6 km per hour.

What is the speed of a runner who travels 150 meters in 2.25 minutes?

66⅔ meters per minute.

A car travels 30 kilometers in 20 minutes what is the speed of the car?

90 kilometres per hour.

What is the speed of a car in km per hr if it travels 16 km in 13 minutes?

73.85 kilometers per hour.

What quantity can you calculate if you know that a car travels 30 kilometers in 20 minutes?

It's speed - which is 90 Km/h

How long does it take a bird to fly 300 kilometers if it travels at a speed of 500 kilometers an hour?

36 minutes. But, no bird on earth can fly at 500 km per hour.

What is the average speed of a tornado that travels 8 kilometers in 10 minutes?

The speed is the distance traveled divided by the time it takes to travel that distance. In this case we with divide 8 kilometers by 10 minutes to get 0.8 km/minute. One hour is sixty minutes, so this works out to 48 km/hour.

If a cyclist travels 10000 meters in 30 minutes what is the the average speed of the bicycle in kilometers per hour?

Hint: 10000 meters = 10 km, 30 minutes = ½ hour... 10,000 meters in 30 minutes = 10 kilometers per 0.5 hour = 20 kilometers per hour

Suppose a jet travels 60 kilometers in 5 minutes .How many kilometers will it travel in 2 hours?

If this jet keeps a constant speed of 60 kilometers every 5 minutes throughout the entire 6 hours of it's flight, it will travel 4,320 kilometers. Distance = Speed * Time Speed = 60 km / 5 min ( 60 km/ 5 min ) * ( 60 min / 1 hour ) = 720 km / hour Distance = ( 720 km / hour ) * ( 6 hours ) Distance = 4320 km

What travels at roughly 300 000 kilometers a second?

speed of light

How fast of the suns light travel to earth?

Just as fast as light travels anywhere else; the speed of light in a vacuum is constant - about 300,000 kilometers per second. If you refer to the time, you can divide the distance (about 150 million kilometers) by the speed; after converting to minutes, in this case the result is about 8 minutes and 20 seconds.

What is the average speed of a car that travels 60 kilometers in 2 hours?

30 kilometers per hour.