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19 December, 14:51

28-171/3 equals what in lowest terms

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Answers (2)
  1. 19 December, 16:46
    0
    81

    Step-by-step explanation:

    let the terms be a, ar, ar²

    r=2/3

    a+a (2/3) + a (2/3) ²=171

    multiply by 9

    9a+6a+4a=171*9

    19 a=171*9

    a = (171*9) / (19)

    a=9*9=81
  2. 19 December, 18:14
    0
    81 ...
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