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5 October, 05:41

One half of a number added to two thirds of the number is 21. Find the number

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Answers (2)
  1. 5 October, 05:45
    0
    The answer is 18.

    Half of 18 is 9 and two thirds of 18 is 12

    9+12 = 21
  2. 5 October, 06:09
    0
    Either use algebric equation

    OR

    work backwards and use inverse operation

    That question is kinda hard
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