quekewl quekewl

14-03-2017
Mathematics

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An olympian swam the 200-meter freestyle at a speed of 1.8 meters per second. An olympic runner ran the 200-meter dash in 21.3 seconds. How much faster was the runner’s speed than the swimmer’s speed to the nearest tenth of a meter per second?

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MuzykLyfe MuzykLyfe

14-03-2017

It would be 20
21.3
-1.8
------
19.5 rounded would be 20

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