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27 October, 03:10

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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Answers (2)
  1. 27 October, 03:18
    0
    100m race

    Step-by-step explanation:

    because 10.4 x 4 because 100m and 400m right 10.4x4=41.6 and 43.9 so obviously the 100m race is faster.
  2. 27 October, 03:30
    0
    Faster speed is in 100-m race

    Step-by-step explanation:

    400/43.9 = 9.1116173121 m/s

    100/10.4 = 9.6153846154 m/s
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