SOLUTION: There are 3 people who are chosen to serve on a committee out of a group of 3 girls and 4 boys. How many different committees can be formed?
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Question 393118
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There are 3 people who are chosen to serve on a committee out of a group of 3 girls and 4 boys. How many different committees can be formed?
Answer by
ewatrrr(24785)
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Hi
Nummber of ways of choosing 3 from group of 7
nCx =
7C3 = 7!/3!4! = 7*6*5/2*3 = 35 ways
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