document.write( "Question 1164037: Kofi bought 4 books at an average price of ghc250.00. if the total cost of 3 books was ghc650.00. find the cost of the 4th book.\r
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Algebra.Com's Answer #788321 by ikleyn(52790) $\"\"$ $\"About$

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document.write( "It is  4*250 - 650 = 1000 - 650 = 350 ghc.    ANSWER\r\n" );
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