SOLUTION: There are 10 boys and 15 girls. How many different gruops of 4 boys and 3 girls can you have? I just would like to know how to solve this problem
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Question 242367: There are 10 boys and 15 girls. How many different gruops of 4 boys and 3 girls can you have? I just would like to know how to solve this problem
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
nCr=n!/((n-r)!r!)
boys: 10C4=210
girls: 15C3=455
210*455=95,550 different groups
.
Ed
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