SOLUTION: In how many ways can you choose a committee of 7 from a total of 20 people

Question 605989: In how many ways can you choose a committee of 7 from a total of 20 people
Answer by Sarey(4) (Show Source): You can put this solution on YOUR website!
choose 7 people from 20 --> simple combinatorial problem:
(20 c 7) - read "twenty choose 7"
(20 c 7) = 20*19*18*17*16*15*14/(7*6*5*4*3*2*1)
= 77,520
If you need more help go to http://www.mathsisfun.com/combinatorics/combinations-permutations-calculator.html
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