A car rental firm has 350 cars. Seventy of the cars have only defective windshield wipers and 25 have only defective taillights. Two hundred of the cars have no defects; the remainder have other defects. What is the probability that a car chosen at random

(a) Has defective windshield wipers?

(b) Has defective tail lights?

(c) Does not have defective tail lights?