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27 February, 14:35

Solve each proportion, round to one decimal place.

4/9=x/20

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  1. 27 February, 15:01
    0
    In order to solve a proportion you need to cross multiply, so you would do:

    4x20 and 9xX and you would get ...

    9x=80

    then divide by nine to get

    x=8.8888888889

    which is technically 8.9
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