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15 percent of what number is 1215?

1215 is 15% of 8100

Steps to solve "1215 is 15 percent of what number?"

  1. We have, 15% × x = 1215
  2. or, 15/100 × x = 1215
  3. Multiplying both sides by 100 and dividing both sides by 15,
    we have x = 1215 × 100/15
  4. x = 8100

    If you are using a calculator, simply enter 1215×100÷15, which will give you the answer.

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