Question

The average age of A and B is 14 years. If A is to be replaced by C, the average would be 13 years. The average age of C and A is 15 years. Find the age of
A.

Q: Answer-&lt;p&gt;The average age of A and B is 14 years. If A is to be replaced by C, the average would be 1...

A B 2 times 14 28 yr B C 2 times 13 26 yr C A 2 times 15 30 yr On adding all three, 2 A B C 28 26 30 84 rArr A B C 42 there4 A A B C ndash B C 42 ndash 26 16 yr

A 21 yr

B 23 yr

C 16 yr

D 25 yr

E 18 yr

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The average age of A and B is 14 years. If A is to be replaced by C, the average would be 13 years. The average age of C and A is 15 years. Find the age of
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The average age of A and B is 14 years. If A is to be replaced by C, the average would be 13 years. The average age of C and A is 15 years. Find the age ofA.

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The average age of A and B is 14 years. If A is to be replaced by C, the average would be 13 years. The average age of C and A is 15 years. Find the age of
A.