document.write( "Question 1198001: : A man bought 15 books for
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document.write( "#9800. Some of these books cost #600 each
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document.write( "and the rest cost #700 each. How many of
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document.write( "each type did he buy. \n" );
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Algebra.Com's Answer #831492 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! : A man bought 15 books for \n" ); document.write( "#9800. Some of these books cost #600 each \n" ); document.write( "and the rest cost #700 each. How many of \n" ); document.write( "each type did he buy. \n" ); document.write( "------------------ \n" ); document.write( "x + y = 15 \n" ); document.write( "600x + 700y = 9800 \n" ); document.write( " |