Solution: In Exercises 17-20, does the problem hwolve permutations or combinations
Chapter 8, Problem 20(choose chapter or problem)
In Exercises 17-20, does the problem hwolve permutations or combinations? Explain your answer. (It is not necessary to solve the problem.) Fifty people purchase raffle tickets. Three winning tickets are selected at random. If each prize is $500, in how many different ways can the prizes be awarded?
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