Answer: I don't see anything. Maybe upload some images?
Step-by-step explanation:
The answer is $120, because you do;
0.40x = 48
YOU DIVIDE 48 ÷ 0.40 = 120
YOU'RE WELCOME ;)
P(B|A) = P(B), based on your description, it does not indicate any relationship between A and B, so P(B) is irrelevant with P(A)
Just divide 5/4 = 1.25. Thank you.