Answers

20 is 510% of 3.92

Steps to solve "20 is 510 percent of what number?"

1. We have, 510% × x = 20
2. or, 510/100 × x = 20
3. Multiplying both sides by 100 and dividing both sides by 510,
   we have x = 20 × 100/510
4. x = 3.92
   

   If you are using a calculator, simply enter 20×100÷510, which will give you the answer.

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