Mathematics, 25.05.2020 16:57 tatta95

There are 13 Cantonese songs and 9 English songs in a computer. If 4 Cantonese songs and 2 English songs are to be selected and added to a playlist, find the number of ways to play the songs in the playlist such that the 2 English songs are played before the 4 Cantonese songs.

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There are 13 Cantonese songs and 9 English songs in a computer. If 4 Cantonese songs and 2 English s...