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A plane travels a distance of 21,000 km in a time of 3.2 hours. What is its average speed rounded to the nearest whole number?

A plane travels a distance of 21,000 km in a time of 3.2 hours. What is its average speed rounded to the nearest whole number?
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15 votes
A plane travels a distance of 21,000 km in a time of 3.2 hours.

What is its average speed rounded to the nearest whole number?

User Simon Groenewolt
by
8.0k points

1 Answer

7 votes
Average speed= total distance / total time
Hence average speed= 21 000/3.2 = 6562.5km/h
= 6563km/h (nearest whole number)
User Lllllll
by
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