Let T = total cost
Let 8c = total amount of children tickets
Let 12a = total amount of adult tickets
T = 8c + 12a
Volume = 45
Bc
3 rows wide
5 rows long
3 rows tall
5x3=15
15x3=45
Answer:B,C,A,C.
Step-by-step explanation:
The probability of finding one of the two defective fuses is:

The probability of finding 2 defective fuses is:

Therefore the probability of rejecting is 0.3117 + 0.026 = 0.3377.