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one hour 15 minutes for a girl that is

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Q: What is a good time for running 20 km?
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If david walked 15kmh how far would he walk in 20 minutes?

20/60=1/3 of one hour 15 * 1/3 = 5 km is the distance he'd cover. Although 4 min/km is NOT walking pace. That's a good running speed.


If I am running for 20 minutes at 7 kilometers how many miles does this total?

2.33 km or 1.45 miles.


What is a good 4 km run time?

Average would be about a 10 minute per mile pace, so 30 mins. A decent time is sub 20 minutes.


Consider an ARQ algorithm running over a 20-km point-to-point fiber link?

200 micro secs


A train travell 20 km at a uniform speed and 60 km per hour and the next 20 km at a uniform speed of 80 km per hour calculate its average speed?

your answer will be got by (total distance) divided by ( total time).


A fish travels 20 km up stream in10 hours what is it's average speed?

The fish's average speed is 2 km/h, as distance divided by time gives you the speed which is 20 km / 10 hours = 2 km/h.


Average running time for 5 km for female over 50 years old?

37 minutes


How long does it take to run 3 km if you are running at 10 km per hour?

The Question is written incorrectly it should be 10km running 3km. While the question is like this you've done 7 extra kilometers but my way makes it 3Hrs and 20 mins.


Which length is the longest 2 km or 20 km?

20 km is 10 times longer than 2 km.


How many mph is 20 km?

20 km is approximately equal to 12.4 miles.


20 miles equals how many km?

20 kilometers = 12.4 miles.


How many hours will it take to complete a 90-km bike ride if you go 20 km per hour the whole time?

70