I have a brother 3 years elder to me. My sister was six years when my brother was born. The average of our ages is 14. How old is my sister now?
1
19 years
2
17 years
3
18 years
4
20 years
I have a brother 3 years elder to me. My sister was six years when my brother was born. The average of our ages is 14. How old is my sister now?