1.

The ratio of age of 5 persons A, B, C, D and E is as follows. A ∶ E is 1 ∶ 2, B ∶ C is 4 ∶ 3, E ∶ B is 1 ∶ 2, C's age is 60% of D's age and the sum of C's and D's ages is 120. Find the age of the youngest person.

A. 25 year
B. 20 year
C. 15 year
D. 30 year
Answer» D. 30 year


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