Answer:
15
Step-by-step explanation:
125*12/100
This is a special Formula, I only know it on German!! I'll try my best
A=G*P/100, p=A*100/G, G=A*100/p
We used the A= one, The G is 125(amount), then we multiply it with the percentage (p( and divide it by 100 and voila! here you have it
