the average age of a family of 5 members is 20 years. if the age of the youngest member be 10 years then what was the average age of the family at the time of the birth of the youngest member?
Answers
Answered by
0
it should 10 years of family
Similar questions
Hindi,
8 months ago
English,
8 months ago
English,
8 months ago
Business Studies,
1 year ago
Physics,
1 year ago
Chemistry,
1 year ago
Social Sciences,
1 year ago