SOLUTION: There is a group of 19 girls and 13 boys. How many different teams of 4 children can be chosen from the group?

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Question 1097045: There is a group of 19 girls and 13 boys.
How many different teams of 4 children can be chosen from the group?
Answer by ikleyn(52884) About Me  (Show Source):
You can put this solution on YOUR website!
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C%5B19%2B13%5D%5E4 = C%5B32%5D%5E4 = %2832%2A31%2A30%2A29%29%2F%281%2A2%2A3%2A4%29 = 35960 teams of 4 children.



C%5B32%5D%5E4 = %2832%2A31%2A30%2A29%29%2F%281%2A2%2A3%2A4%29  is the number of combinations of 32 = 19+13 children taken 4 at a time.


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On Combinations, see the lessons
    - Introduction to Combinations
    - PROOF of the formula on the number of Combinations
    - Problems on Combinations
in this site.

Also,  you have this free of charge online textbook in ALGEBRA-II in this site
    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic  "Combinatorics: Combinations and permutations".


Save the link to this textbook together with its description

Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson

into your archive and use when it is needed.