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dee franklin

28 Feb, 2012 06:16 AM

if you get 20% discount on tv wich is $45 ,how much is the tv cost please ? i need to know the roul to be able to sole anything like that .

1. 2 Posted by John Britton on 29 Feb, 2012 02:14 PM

   

   $36. 10% is $4.5 so 20% is double that or $9. $45 - $9 = $36.

   You can check out some of our math groups here: http://p2pu.org/en/schools/school-of-the-mathematical-future/

   Cheers,
   John Britton

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2. John Britton closed this discussion on 29 Feb, 2012 02:14 PM.

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