SOLUTION: Find n, C(n,6):C(n-3,3)=91:4

Algebra ->  Permutations -> SOLUTION: Find n, C(n,6):C(n-3,3)=91:4      Log On


   

Question 270201: Find n, C(n,6):C(n-3,3)=91:4
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
n = 15
C(15,6) = 5005
c(12,3) = 220
5005/220 = 91/4 reduced