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45 percent of what number is 40?

40 is 45% of 88.89

Steps to solve "40 is 45 percent of what number?"

  1. We have, 45% × x = 40
  2. or, 45/100 × x = 40
  3. Multiplying both sides by 100 and dividing both sides by 45,
    we have x = 40 × 100/45
  4. x = 88.89

    If you are using a calculator, simply enter 40×100÷45, which will give you the answer.

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