Two year ago the average age of 8 members
was 18 years. After the addition of a girl the
average age remains the same now. The
the girl is
(a) 3 years
(c) 5 years
(d) None of these
(b) 2 years
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Step-by-step explanation:
D) none of these
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it is the answer
that is 2 years
please
mark me as brainliest
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