Answer:
42
Step-by-step explanation:
Answer:

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



Therefore
different playlists are possible
Time = 22 minutes
Initial distance = 1 km.
Rate = 1km/ 22m
Final distance = 5 km.
Final time = Rate * Final distance
= 22m * 5km
= 110 minutes.
Thus, it will take 110 minutes or 1 hour 50 minutes for Nadeem to walk 5 km.