a boy runs one km in 12 minutes . how long will he take to run 400 km please explain​

a boy runs one km in 12 minutes . how long will he take to run 400 km please explain​

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Josephine

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  1. Answer: 4800 minutes

    Step-by-step explanation:

    so 1 km = 12 minutes

    400 km = ? minutes

    Comparing both sides

    1 / 12 = 400 / ?

    1 x ? = 400 x 12

    ? = 4800

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