The average age of the three children, in a family is 9 years. If the average age of their parents is 39 years, the average age of the whole family is ____________

Search SchoolNGR

The average age of the three children, in a family is 9 years. If the average age of ...

Classroom
Mathematics
Post Utme
Mathematics

SchoolNGR Classroom

Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A 20 years
B 21 years
C 24 years
D 27 years

Correct Answer: Option B

Explanation:

Prev Current Next

Study Subjects

Accounts - Principles of Accounts
Animal Husbandry
Aptitude Test
Agricultural Science
Arabic
Auto Mechanics
Basic Electronics
Biology
Bookkeeping
Block laying, bricklaying, and concreting work
Load More Subject

Search SchoolNGR

The average age of the three children, in a family is 9 years. If the average age of ...

Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

Study Subjects

Stay Updated