Answer:
Explanation:
he needs 22 days because the operatons are this:
1.- transform the 11/4 on days: 2 days and 18 hours
2.-multiplicate 2 day by 8 and 18 by 8 : 16 days and 144 hours
3.- divide 144 by 24 : 6
4.- add 16 days and 6 days;22 days
thats the answer:22 days for a song