If A's income is 25% more than B's And B's income is 30% more than C's then by what % A's income is more than C's

Question

If A's income is 25% more than B's And B's income is 30% more than C's then by what % A's income is more than C's?

Answer 1

A = B + 0.25B     A = 1.25B

 

B = C + 0.30C     B = 1.30C

 

So, A = 1.25B = 1.25(1.30C) = 1.625C

 

A's income is 62.5% more than C's.