254 views
A boy has as many sisters as brothers, but each sister has half as many sisters as brothers.
How many boys and girls?
Answer
4 boys, 3 girls
Explanation
Let boys (=b), girls (=g). Boy: (g=b-1); Girl: (g-1=b\Rightarrow b=4,\ g=3).
Want a deeper explanation? Ask our AI 👇
Similar Problems Explained
Short, helpful videos that explain similar problems
Skills You Achive
System of equations
logic
Comments (0)
Please to leave a comment.