The average age of four boys A, B , C and D is 5 years and the average age of A, B, D, E is 6 years C is 8 years old. The age of E is (in years) |
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a) |
12 |
b) |
13 |
c) |
14 |
d) |
15 |
The average age of four boys A, B , C and D is 5 years and the average age of A, B, D, E is 6 years C is 8 years old. The age of E is (in years) |
|||||||
a) |
12 |
b) |
13 |
c) |
14 |
d) |
15 |