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81 percent of what number is 15?

15 is 81% of 18.52

Working out percentages

  1. We have, 81% × x = 15
  2. or, 81/100 × x = 15
  3. Multiplying both sides by 100 and dividing both sides by 81,
    we have x = 15 × 100/81
  4. x = 18.52

    If you are using a calculator, simply enter 15×100÷81, which will give you the answer.

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