A hotel gets cars for its guests from three rental agencies, 34% agency A, 46% agency B,20% agency C.If 5% of the cars from A, 8% of the cars from B, and 10% of the cars from C need tune-ups, find probability
i) a car needing a tune-up will be delivered to one of the guess.
ii) if a car needing a tune up is delivered to one of the guests, it came from agency B.
who can help me solve this question. thanks ><