document.write( "Question 270201: Find n, C(n,6):C(n-3,3)=91:4 \n" ); document.write( "
Algebra.Com's Answer #197972 by drk(1908)\"\" \"About 
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n = 15
\n" ); document.write( "C(15,6) = 5005
\n" ); document.write( "c(12,3) = 220
\n" ); document.write( "5005/220 = 91/4 reduced
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