Question

John has 4 more brothers than sisters. How many more brothers than sisters does his sister Mary have?

Answer 1

1, she sees the same sister as johm, but she cant count herself

Answer 2

3

Answer 3

undestood it ?

Answer 4

J = 4 + S
J - 4 = S

Answer 5

look, since Mary cant see herself , she sees the same girls as john
minus 1
since John cannot see himself, he sees the same number of boys as Mary minus 1

Answer 6

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Answer 7

Can I get an straight answer please or a good example.