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Mathematics 20 Online
OpenStudy (anonymous):

I will fan and medal if you answer! The question is attached.

OpenStudy (anonymous):

OpenStudy (anonymous):

i think its 10

OpenStudy (anonymous):

Okay thanks

OpenStudy (anonymous):

np

OpenStudy (anonymous):

how do you get that need some reasoning ???

OpenStudy (anonymous):

What do you mean?

OpenStudy (anonymous):

you can't just pick a number I say 7 take band and maths

OpenStudy (anonymous):

and 9 take maths and choir so in total the number that take two classes is 7+9 =16

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