Adrienne has free passes to a music concert and can take 2 friends alo – InterviewSolution

1.	Adrienne has free passes to a music concert and can take 2 friends along, but she has 5 friends who could go with her. In how many ways can she select 2 friends out of 5?
Answer» Adrienne has free passes to a music concert and can take $2$ friends along, but she has $5$ friends who could go with her. In how many ways can she select $2$ friends out of $5$ ?

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