Answer:
40%
Step-by-step explanation:
Answer:
0.12 is the required probability.
Step-by-step explanation:
We are given the following in the question:
A: next component brought in for repair is an audio component
B: event that the next component is a compact disc player


We have to evaluate:

0.12 is the required probability.
I hope this answer helps, it’s kinda messy, but it’s still understandable (I guess)
Answer:
4.44
Step-by-step explanation:
I used a calculater to divide $17.76 by 4