The average of the ages of A, B and C is 20 years. If the average of the age of B and C is 22 years, what is the age of A in years? ANSWER:a. 21 b.16 c.18d. 22
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Answer:
option B is correct.
Step-by-step explanation:
A,B and C = 20 × 3 = 60
And , total age of B and C = 22 × 2 = 44
so, the age of A is = 60 - 44 = 16 .
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