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Mathematics, 17.03.2020 01:18 destinyd10189

DJ Ali is making a playlist for a demo CD; she is trying to decide what 9 songs to play and in what order they should be played. If she has her choices narrowed down to 15 blues, 11 reggae, and 13 hip-hop songs, and she wants to play an equal number of blues, reggae, and hip-hop songs, how many different playlists are possible?

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