Question

Average age of
people in room A
and room Bis 35
and 30 years,
respectively. If the
overall average age
of people in both the
rooms is 31 years,
and there are 3 more
people in room B
than in room A, how
many people are
there in room B?​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

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