Question

the average of the ages of A,B and C is 20 years. If the average of the ages of B and C is 22 years, what is the age of A is years?
options :
a) 21
b) 22
c) 16
d) 18​

Answer 1

Answer:

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Step-by-step explanation:

Total age of 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