Question

. If A is 80% of B the percentage of B to A must be​

Answer 1

Answer:

I think 20% becoz that's what is left... ⬅

Answer 2

Answer:

Let X be 60% A.So, A=X*100/60=(5/3)*X.

X is also 75% of B. B=X*100/75=(4/3)*X.

B/A=((4/3)*x)/(5/3)*X)= 4/5.

percentage of B to A =(4/5)*100=80%.

Percentage of A to B is (5/4)*100 = 125%.