Answer: 59.5 minutes.
Step-by-step explanation:
1. You have the following information given in the problem above:
- 8 songs are 4.25 minutes long.
- 3 songs are twice as long as each of the others.
2. Therefore, the total time of 8 songs is:

3. And the total time of the 3 songs is:

4. Therefore, you have that the result is:

To be honest I do not know I am not that great at math but I can try
Answer
It’s 960
Explanation
Just multiply 12x4x20 and that’s your answer
4 + 3(10 - 23)
4 + 3 × (-13)
4 - 39
-35 << answer
hope this helps, God bless!