40 percent of what number is 30?
30 is 40% of 75
Steps to solve "30 is 40 percent of what number?"
- We have, 40% × x = 30
- or, 40100 × x = 30
- Multiplying both sides by 100 and dividing both sides by 40,
we have x = 30 × 10040 - x = 75
If you are using a calculator, simply enter 30×100÷40, which will give you the answer.
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