Question

the present avg age of friends 63 years what is thw avg age 31 ago given that all friends arw atlwast 35 years old now.​

Answer 1

Answer:32 years

Step-by-step explanation:average age now =63

Let the no. Of friends be X

So sum of there total age=63x

so average age before 31 years= (63-31)x=32x

Average age 31 years ago= sum of total age/ total no. Of people =32x/X =32 years

Please mark brainliest