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6 July, 17:22

a submarine travels 90 kilometers in 4 hours find the submarines rate of speed in kilometers per hour

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  1. 6 July, 17:45
    0
    22.5

    Step-by-step explanation:

    To find the rate of speed per hour, you need to divide the kilometer (90) by the hours (4).

    90/4=

    22.5
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