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3 October, 05:00

determine os valores de x e y sabendo que os numeros x, 6 e 27 sao diramente proporcionais aos numeros 2, y e 18 nessa ordem

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  1. 3 October, 05:25
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    x=3 e y=4

    Step-by-step explanation:

    x/2=6/y=27/18

    ...

    x/2=27/18

    18. x=2. (27)

    18x=54

    x=54/18

    x = 3

    ...

    6/y=27/18

    27y=6. (18)

    27y=108

    y=108/27

    y=4
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