Some people are actually answering this question with "35"

[Lootha VanDraws]

67ers

 

[Coolin']

math gives me a headache. I grounded my daughter for asking me to help her with her homework few weeks ago

Not grounded,

 

[bourgeoisie tall freak]

as if any serious test would play semantics like this

 

[jdubnyce]

I have multiple sisters
None of them were ever half my age
This equation and scenario is wrong

 

[MajesticLion]

You'd be surprised how many people who are otherwise good at mathematics have trouble with word problems.

 

[DaKidFromNoWhere]

A lot of folks have issues with word problems we all seen that in school, add in the No Child Left Behind generation and we are where we at today.
It is what it is...