Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: S = (120 + 60)/2 = 90 kmph
 The question and answer:
The speed of a car is 120 km in the first hour and 60 km in the second hour. What is the average speed of the car?
Options:
(A) 89 kmph
(B) 92 kmph
(C) 90 kmph
(D) 65 kmph
(E) 77 kmph
The answer is (C)
Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: S = (120 + 60)/2 = 90 kmph
 The question and answer:
user
The speed of a car is 120 km in the first hour and 60 km in the second hour. What is the average speed of the car?
Options:
(A) 89 kmph
(B) 92 kmph
(C) 90 kmph
(D) 65 kmph
(E) 77 kmph
The answer is (C)
assistant
Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: S = (120 + 60)/2 = 90 kmph
 The question and answer:
The speed of a car is 120 km in the first hour and 60 km in the second hour. What is the average speed of the car?
Options:
(A) 89 kmph
(B) 92 kmph
(C) 90 kmph
(D) 65 kmph
(E) 77 kmph
The answer is (C)