Five years ago, A’s age is 3.2 times that of B’s and after 7 years – McqOptions

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1.	Five years ago, A’s age is 3.2 times that of B’s and after 7 years, the ratio of their ages will be 20 ∶ 9. Find the sum of their present age.
A.	63
B.	73
C.	67
D.	53
E.	79
Answer» C. 67

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