document.write( "Question 379302: miranda visited a petting zoo on saturday. she counted 95 ducks and goats.
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document.write( "she also counted 316 legs between the ducks and goats. how many of each kind of each animal did miranda see? \n" );
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Algebra.Com's Answer #269304 by stanbon(75887) ![]() You can put this solution on YOUR website! miranda visited a petting zoo on saturday. she counted 95 ducks and goats. \n" ); document.write( "she also counted 316 legs between the ducks and goats. how many of each kind of each animal did miranda see? \n" ); document.write( "------------------------ \n" ); document.write( "Equations: \n" ); document.write( "Heads: d + g = 95 \n" ); document.write( "Legs::2d +4g = 316 \n" ); document.write( "------------------------ \n" ); document.write( "Multiply thru the 1st equation by 2 to get: \n" ); document.write( "2d + 2g = 190 \n" ); document.write( "------ \n" ); document.write( "Subtract that from the Legs equation and solve for \"g\": \n" ); document.write( "2g = 126 \n" ); document.write( "g = 63 (# of goats) \n" ); document.write( "--- \n" ); document.write( "Since d+g = 95, d = 32 (# of ducks) \n" ); document.write( "---- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |