21 percent of what number is 80?
80 is 21% of 380.95
Steps to solve "80 is 21 percent of what number?"
- We have, 21% × x = 80
- or, 21100 × x = 80
- Multiplying both sides by 100 and dividing both sides by 21,
we have x = 80 × 10021 - x = 380.95
If you are using a calculator, simply enter 80×100÷21, which will give you the answer.
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