document.write( "Question 439509: a man when asked how many hens and buffaloes he has, told that his animals have 120 eyes and 180 legs. How many hens and buffaloes has he? \n" ); document.write( "
Algebra.Com's Answer #303739 by rwm(914)\"\" \"About 
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hens and buffaloes both have two eyes each
\n" ); document.write( "hens have two legs
\n" ); document.write( "and buffaloes have 4 leg
\n" ); document.write( "4b+2h=180 legs
\n" ); document.write( "2h+2b=120 eyes
\n" ); document.write( "or
\n" ); document.write( "h+b=60 animals
\n" ); document.write( "30 of each
\n" ); document.write( "30*4=120
\n" ); document.write( "30*2=60
\n" ); document.write( "120+60=180 legs\r
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