Question

There are five members in family.present avg age 25years.find there avg age after five years
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Answer 1

Answer:

30

Step-by-step explanation:

total age=25*5

=125

after 5 years, everyones age will be present age+5

number of people= 5

so, number added will be 5*5=25

=125+25

=150

new average=150/5=30

Answer 2

Answer:

125

Step-by-step explanation:

everyones age after 5 years=present age +5

present avr. age=(p1+p2+p3+p4+p5) /5=25

age after 5 years=5(p1+p2+p3+p4+p5) /5=5*25=125