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Author Topic: For fun  (Read 3573 times)

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jbrs128

  • Guest
For fun
« on: March 25, 2008, 09:00:28 AM »
One brick weights 1.5 Kilos + half a brick

How much does one brick weights?  :)

tpone

  • Guest
Re: For fun
« Reply #1 on: March 25, 2008, 13:29:45 PM »
2,5 kilos? ???

manley_V

  • Guest
Re: For fun
« Reply #2 on: March 25, 2008, 14:40:27 PM »
assume X=brick

X=1.5+X/2 => X-X/2=1,5  => (2X-X)/2 = 1,5  => X/2 = 1,5   =>  X=3!

so it weights 3 kilos :P