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21 percent of what number is 30?

30 is 21% of 142.86

Steps to solve "30 is 21 percent of what number?"

  1. We have, 21% × x = 30
  2. or, 21/100 × x = 30
  3. Multiplying both sides by 100 and dividing both sides by 21,
    we have x = 30 × 100/21
  4. x = 142.86

    If you are using a calculator, simply enter 30×100÷21, which will give you the answer.

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