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  • The speed of a car is 90 km in the first hour and 60 km in the second hour.
Question 1:
The speed of a car is 90 km in the first hour and 60 km in the second hour. What is the average speed of the car?
A. 72 kmph
B. 75 kmph
Feedback S = (90 + 60)/2 = 75 kmph
C. 30 kmph
D. 80 kmph

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