Question

The average age of a group of friends is 32 years. One
more friend of age 25 years joined the group. How many
friends are there in the group now if the sum of their ages is
249 years?

Answer 1

Step-by-step explanation:

let the no. of friends be x

average age of friend = 32

total age of frineds be = 32x

total age after joining a new friends = 32x+25

a/q

32x+25= 293

32x=249-25

32x= 224

x= 224/32

x=7

hence the no. of friends be 7

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