Question

technician a says that the tread of a tire is made mostly of natural rubber. technician b says that 90% of the tires now sold are of the radial design. who is correct? select one: a. technician a b. technician b c. both technician a and technician b d. neither technician a nor technician b

Explanation:

Tire treads are made from a blend of natural and synthetic rubbers, not mostly natural rubber. Around 90% of tires sold today are of radial design. So Technician B is correct.

Answer:

B. Technician B