document.write( "Question 1038432: There were 4 legged goats and 3 legged birds in a field . Altogether there were 28 legs and 9 heads. How many birds are in the field. \n" ); document.write( "

Algebra.Com's Answer #653140 by Edwin McCravy(20056) $\"\"$ $\"About$

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document.write( "None, because there is no such thing as a 3-legged bird. :)\r\n" );
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document.write( "Seriously though, if we were on a planet where there were \r\n" );
document.write( "3-legged birds, then\r\n" );
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document.write( "Solve that by substitution.\r\n" );
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document.write( "Edwin

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