Cheyenne ran a 4-kilometer race in 40 minutes.what was her speed in kilometers per hour?

Question

Cheyenne ran a 4-kilometer race in 40 minutes.what was her speed in kilometers per hour?

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Sophia 2 weeks 2021-09-10T08:05:22+00:00 1 Answer 0

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    2021-09-10T08:06:39+00:00

    4km/40min

    Multiply numerator and denominator by (60/40):

    4*(60/40) / 60min
    6 kmph

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45:7+7-4:2-5:5*4+35:2 =? ( )