Answer:12,5%
Step-by-step explanation:
In this case 32 represents one hundred%, and we want to know what is the percentage of 4. Then it's enough to apply a Rule of Three. If 32 represents a 100%, 4 will represents X.
This is 4 x 100 = 400, and then we'll divide between 32
400/32 = 12,5 %
