1.

10 years ago, Chris was 3 times as old as Alec Chris would be 2 times of Alec's age 10 years from now What is the current ratio of Chris's age to that of Alec ?

A. 7 : 2
B. 7 : 3
C. 5 : 3
D. None of these
Answer» C. 5 : 3


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