Eighteen years ago, the ratio of A's age to B's age was 8 ∶ 13. The – McqOptions

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1.	Eighteen years ago, the ratio of A's age to B's age was 8 ∶ 13. Their present ratio is 5 ∶ 7; What is the present age of A.
A.	60
B.	70
C.	50
D.	40
Answer» D. 40

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