A small car rental operation presently has 7 silver cars, 6black cars and 3 white cars on its lot. The likelihood of a givencustomer renting any of these 3 colours of car is equal. Ofthe 3 reservations made for today. What is the probability that?[A: /5]

a. All 3 of the customers will select a black car?

b. All 3 of the customers will not select a white car?

c. One of each colour of car is selected?