document.write( "Question 1081047: There are rabbits and chickens in Sally’s backyard: 22 heads and 76 legs. How many rabbits and how many chickens are there? \n" ); document.write( "
Algebra.Com's Answer #695120 by Alan3354(69443)\"\" \"About 
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There are rabbits and chickens in Sally’s backyard: 22 heads and 76 legs. How many rabbits and how many chickens are there?
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\n" ); document.write( "r + c = 22
\n" ); document.write( "4r + 2c = 76 --> 2r + c = 38
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\n" ); document.write( "2r + c = 38
\n" ); document.write( "r + c = 22
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