maths help

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guest

hi good day people how do i do this question   a total of 1200 students attend top high school. the ratio of teachers to students is1:30
(1)how many teachers are there at the school ?
two-fifths of the students own personal computer
(2)how many stusdent do not  own personal computure
thirty percent  of students who own personal computures also own play stations.
(3) what fraction of the student in the school own play stations ?
xpress your answer inthe lowest terms.

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heidi (not verified)
thanks

thanks for the link it worked

Good Luck to all in there exams

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mary
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CXC math past paper links - here's more!

You're welcome. If you want to see more CXC math past papers, check out this site:
http://www.lennonmaths.com/

Mary

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mary
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CXC math past paper January 2009 on scribd

I also found the CXC CSEC math past paper for January 2009 on scribd.
This is the link here
http://www.scribd.com/doc/26631641/15402539-CXC-2009-Mathematics-Past-Pa...

Mary

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mary
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CXC math past paper 2010 on scribd

I saw the CXC CSEC math past paper 2010 on scribd.
Here is the link to it if anyone is interested.
http://www.scribd.com/doc/47700782/2010-CXC-CSEC-Mathematics-Paper-2

Mary

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guest (not verified)
CXC math past papers - thanks!

Thanks for the links to these CXC math past papers!

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shadow (not verified)
really need a quick response

i,m a 4th former doin cxc math and english this year. i was wondering wat are the exact topics coming on the math exam this year, because i want to know wat topics i haven,t covered yet which i,ll need