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4/x=7/9 Round to the nearest tenth. 3.1 2.9 5.1 4.8

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  1. 6 June, 23:52
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    4/x = 7/9

    Cross multiply:

    4 * 9 = x * 7

    36 = 7x

    Divide both sides by 7:

    x = 36/7

    x = 5.1
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