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12 February, 07:30

When a number is increased by 84%, the result is 72. What is the original number to the nearest tenth?

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Answers (2)
  1. 12 February, 07:49
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    39.1 to the nearest tenth is 39.
  2. 12 February, 07:54
    0
    The original number is 72/1.84=39.1

    Explanation: when you increase a number by 84%, you are multiplying it by 1.84
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