document.write( "Question 207572: The chickens and rabbits have a total of 360 legs. if there were only 105 animals how many would be rabbits?
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Algebra.Com's Answer #156959 by stanbon(75887) ![]() You can put this solution on YOUR website! The chickens and rabbits have a total of 360 legs. if there were only 105 animals how many would be rabbits? \n" ); document.write( "--- \n" ); document.write( "# of animals equation: c + r = 105 \n" ); document.write( "# of legs equation::::2c + 4r =360 \n" ); document.write( "-------------------------------------------- \n" ); document.write( "Multiply thru 1st equation by 2 to get: \n" ); document.write( "2c + 2r = 210 \n" ); document.write( "--- \n" ); document.write( "Subtract that from the legs equation and solve for \"r\": \n" ); document.write( "2r = 150 \n" ); document.write( "r = 75 (# of rabbits) \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |