Mathematics, 23.06.2019 09:20 jessicalivchits8486

At a competition with 7 runners, medals are awarded for first, second, and third places. each of the 3 medals is different. how many ways are there to award the medals? decide if this is a permutation or a combination, and find the number of ways to award the medals. o a. permutation; number of ways = 210 o b. combination; number of ways = 210 o c. permutation; number of ways = 35 o d. combination; number of ways = 35

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