21 percent of what number is 135?
135 is 21% of 642.86
Steps to solve "135 is 21 percent of what number?"
- We have, 21% × x = 135
- or, 21100 × x = 135
- Multiplying both sides by 100 and dividing both sides by 21,
we have x = 135 × 10021 - x = 642.86
If you are using a calculator, simply enter 135×100÷21, which will give you the answer.
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