Question

14. If the sum f the ages of three friends 5 year ago is x years, then the sum of their ages after y years is​

Answer 1

Step-by-step explanation:

age of friend 5year ago= x

if we increase the year by M then age of each friend increase by M.

total age increased by= M× no. of friends

here

five year ago their age= x

total no of friends = 3

increase in year = 5+y

total age increased= 3(5+y)

= 15+5y

their age after y year= x+5y+15

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