Question

baby
EXAMPLE 17 The average age of Priyambada's family consisting
of 5 members 3 years ago was 35 years. One year ago a new
was born in this family. Three years hence the average age of the
family will be:​

Answer 1

Answer:

Step-by-step explanation:

3 yr ago, total age of 5 members = 5×35=175yr  At the time of birth of new baby the total age of family =175+(2×5)=185yr The present age of family =185+(1×6)=191yr 3 yr, hence the average age of family =191+[3*6]

=34 5/6 yrS [ in mixed fraction]