Homework Help: math

Posted by Anonymous on Sunday, January 30, 2011 at 4:59pm.

michelle runs 400 meters in 1 minute. if she competes in the 100 meter race, about how many seconds will it take her to run the race?

math - Bosnian, Sunday, January 30, 2011 at 5:10pm
100 m = (1/4)*400 m

1 min=60 sec

60*1/4= 15 sec

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