of 15 children.
The average age of 10 children is 9 years 9 months. The average age of 9
children is 8 years 11 months. What is the age of the tenth child?
the first nine numbers
Answers
Answered by
0
Answer:
the age of tenth child is 8 year and 12 months
Answered by
1
Step-by-step explanation:
8years 12months that s the answer
Similar questions