30 is 20% of what number?



ANSWER:
150

EXPLAINATION:
We have, 20% × x = 30
or,
20
100
× x = 30
Multiplying both sides by 100 and dividing both sides by 20,
we have x = 30 ×
100
20
x = 150
If you are using a calculator, simply enter 30×100÷20, which will give you the answer​