Average of a, b, and c is 11; average of c, d and e is 17; average of e and f is

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Average of a, b, and c is 11; average of c, d and e is 17; average of e and f is 22 and average of e and c is 17. Find out the average of a, b, c, d, e and f.

Options:

A . $$15\frac{2}{3}$$

B . $$18\frac{1}{2}$$

C . $$16\frac{1}{2}$$

D . None of these

Answer: Option A

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