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15-12-2016
Mathematics

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Xian plans to run 20 laps around a track. Each lap is 400 yards. So far Xian has to run 1680 yards around the track. What percentage of the run has Xian completed.

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texaschic101 texaschic101

15-12-2016

20 laps at 400 yds per lap = (20 x 400) = 8000 yds

1680/8000 = 0.21....multiply by 100 to get ur percent (100 x 0.21) = 21%

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