document.write( "Question 1133335: out of 274 listed species of birds in the united states, 78 species made the endangered list. Find the ratio of endangered species of birds to listed species . \n" ); document.write( "
Algebra.Com's Answer #750515 by addingup(3677)\"\" \"About 
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78:274 = 39:137 \n" ); document.write( "
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