Answer:
15 is 25% of 60
Explanation:
We have, 25% × x = 15 
or, 
25 
100 
 × x = 15 
Multiplying both sides by 100 and dividing both sides by 25, 
we have x = 15 × 
100 
25 
x = 60 
If you are using a calculator, simply enter 15×100÷25, which will give you the answer.