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Mathematics, 16.04.2020 15:36 bloop3r

A runner completes a 400-m race in 43.9 s. In a 100-m race, he finishes in 10.4 s. In which race was his speed faster?

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A runner completes a 400-m race in 43.9 s. In a 100-m race, he finishes in 10.4 s. In which race was...

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