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Mathematics 10 Online
OpenStudy (anonymous):

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

OpenStudy (karatechopper):

ok lets make an expression for john

OpenStudy (anonymous):

ok

OpenStudy (karatechopper):

so lets define some variables first brothers= b sisters=s k?

OpenStudy (anonymous):

k

OpenStudy (karatechopper):

ok so then if john has 4 more brothers than sisters, then whats the expression gonna be? any clue?

OpenStudy (anonymous):

i dont know

OpenStudy (anonymous):

:/

OpenStudy (karatechopper):

what grade are you in?

OpenStudy (anonymous):

5

OpenStudy (karatechopper):

o ok,

OpenStudy (anonymous):

Since John has 4 brothers, there are 5 more boys than girls (John doesn't count himself as his own brother). Since Mary wouldn't count herself as a sister, there would be one less girl and so Mary would have 6 more brothers than sisters

OpenStudy (anonymous):

Let me help you.

OpenStudy (anonymous):

Are you online right now lorim9?

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