Primary 5 Problem Sums/Word Problems - Try FREE

Score :
(Single Attempt)

Question


The average age of 8 boys was 12 years 8 months.

3 boys were 11 years 7 months, 12 years 9 months and 9 years 6 months of age.

Find the average age of the other boys.

 

 

Notes to students:

  1.      Leave your answer as a mixed number in the form of A B/C where it is A`B/C`
The correct answer is : 13 1/2