Arithmetichard · Past Paper
If A's income is 10% more than B's and B's income is 20% less than C's, what is the ratio of A's income to C's income?
A11 : 12.5
B22 : 25
C4 : 5
D21 : 25
✓ Correct Answer: B — 22 : 25
Let C=100. B=80. A=1.1*80=88. A:C = 88:100 = 22:25.
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