Answer:
[tex]P=4.41205084*10^2^1[/tex]
Step-by-step explanation:
From the ques ton we are told that
Total amount N=15
Choices within 10 pop, 25 reggae, 10 blues
Generally for equal amount in her play list she's mathematically Going to have 5 of each kind Pop,Reggae,Blues
Therefore
Let the amount of differnt playlist be given as P
[tex]P=^1^0C_5*^2^5C_5*^1^0C_5*15![/tex]
[tex]P=252*53130*252*1307674368000[/tex]
[tex]P=4.41205084*10^2^1[/tex]
Therefore [tex]P=4.41205084*10^2^1[/tex] different playlists are possible