Answer:
36
Step-by-step explanation:
We have, 40% × x = 90
or,
40
100
× x = 90
Multiplying both sides by 100 and dividing both sides by 40,
we have x = 90 ×
100
40
x = 225
If you are using a calculator, simply enter 90×100÷40, which will give you the answer.
