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16 February, 15:08

If x = 8.1, then y = 2.7. Find x when y = 5.4.

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  1. 16 February, 17:26
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    Answer by JKismyhusbandbae: 16.2

    All you do is add the same number every-time.

    2.7 + 2.7 to get 5.4.

    8.1 + 8.1 to get 16.2

    If you wanted to find y again 5.4 + 5.4 = 10.8.
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