Question

name age
sunita 14 years 4 months
joan 15 years 8 months
ahmed 15 years 6 months
shafiq 16 years 4 months
jyoti 16 years 11 months
find the average age of a student in the group.ans is 15 years 9 month pls solve step by step

Answer 1

Here sum of all ages in months so
That is
172+188+186+196+203=189

189/12=15 years 9 months