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Subjects>Math>Math & Arithmetic

What is the average speed for 21 km in 7 hours?

Anonymous

∙ 13y ago

Updated: 9/21/2023

21 km/7 hours = 3km/hour

Wiki User

∙ 13y ago

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Q: What is the average speed for 21 km in 7 hours?

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Average Speed of 23 km divided by 1.5 hours?

15.3333

You swim for 2 hours if you swim 100 km what is your average speed?

Average speed = total distance divided by total time (100 km) divided by 2 hours = average speed = 50km/h.

What is the speed of a car that travels 280 km in 2 hours?

The average speed is 140 km/hr

What is average speed if 8km and takes 2 hours?

Average speed = 4 km/hr

Average speed of a car km if you traveled 42 km in 2 hrs?

21 km/h

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Related Questions

Average Speed of 23 km divided by 1.5 hours?

15.3333

You swim for 2 hours if you swim 100 km what is your average speed?

Average speed = total distance divided by total time (100 km) divided by 2 hours = average speed = 50km/h.

What was the average speed in km of a car that travels 400.0 km in 4.5 hours?

Speed is NOT measured in km but km PER HOUR. The average speed was 88.88 (repeating) km per hour.

What is the speed of a car that travels 280 km in 2 hours?

The average speed is 140 km/hr

What is average speed if 8km and takes 2 hours?

Average speed = 4 km/hr

What is your average speed if you drive 120 km in 2 hours?

To find the average speed, divide the distance travelled by the time. By this procedure, the average speed is 60 km/h.

Average speed of a car km if you traveled 42 km in 2 hrs?

21 km/h

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.

When a bus travels 20 km in 30 minutes. What is the average speed of the bus?

The average speed of the bus is 40 km/h (20 km / 0.5 hours).

What is the average speed if a car travels 100 km in 1 hours?

100 Km.

What is the average speed for 70 km in 7 hours?

Average speed = 70km/7h = 10km/h

What is the average speed off 200km in 2.5 hours?

The average speed is exactly 200 km per 2.5 hours. As a unit rate, that's equivalent to 80 km/hr.

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