SOLUTION: A local organization is having a raffle drawing to give away five $100 gift certificates. If 155 people enter the raffle by each buying exactly one ticket, how many different grou

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Question 504581: A local organization is having a raffle drawing to give away five $100 gift certificates. If 155 people enter the raffle by each buying exactly one ticket, how many different groups of 5 winners can there be?
Answer by jorel1380(2518) About Me  (Show Source):
You can put this solution on YOUR website!
155C5=155x154x153x152x151x150!/5x4x3x2x150!=698 526 906 different combinations of winners..