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Emma can run 100 meters in 20 seconds.She competed in a 400 meter race. How many seconds did it take her to run that race?
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Apr 5, 2017
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Emma can run 100 meters in 20 seconds.She competed in a 400 meter race. How many seconds did it take her to run that race?
Mathematics
middle-school
Sanmi
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it took her 80 seconds
100 meters=20
so for each 100 meters its 20
so 20×4=80 (why 4 ,because that's how many times she ran 100 meters)
the correct answer is 80 seconds, not 60.
Hallaghan
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Apr 7, 2017
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60 sec is the answer I did the math in my head it was easy
Fynnlyte
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Apr 11, 2017
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