document.write( "Question 416344: Jodie bicycles 6km/h faster than Carlos. In the same time it takes Carlos to bicycle 45km, Jodie can bicycle 63km. How fast does each bicyclist travel?\r
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document.write( "Jodie_____
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document.write( "Carlos____\r
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Algebra.Com's Answer #291710 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Carlos bicycles speed = x\r \n" ); document.write( "\n" ); document.write( "Jodie bicycles speed = x+6\r \n" ); document.write( "\n" ); document.write( "45/x = 63/(x+6)\r \n" ); document.write( "\n" ); document.write( "=> 45x + 270 = 63x\r \n" ); document.write( "\n" ); document.write( "=> 63x - 45x = 270\r \n" ); document.write( "\n" ); document.write( "=> 18x = 270\r \n" ); document.write( "\n" ); document.write( "=> x = 270/18 = 15\r \n" ); document.write( "\n" ); document.write( "Jodie : 21\r \n" ); document.write( "\n" ); document.write( "Carlos : 15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |