20 percent of what number is 315?
315 is 20% of 1575
Steps to solve "315 is 20 percent of what number?"
- We have, 20% × x = 315
- or, 20100 × x = 315
- Multiplying both sides by 100 and dividing both sides by 20,
we have x = 315 × 10020 - x = 1575
If you are using a calculator, simply enter 315×100÷20, which will give you the answer.
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