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If Chang jogs one lap around the inside track, how far does he jog?

 

 Sep 15, 2020
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k = 395/553

k = 5/7

 

280m * 5/7 = 200m

350m * 5/7 = 250m

 

395m + 200m + 250m = 845m

 

laugh

 Sep 15, 2020

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