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1. |
Q: Joel travels the first 3 hours of his journey at 60 mph speed and the remaining 5 hours at 24 mph speed. What is the average speed of Joel's travel in kmph ? |
A. | 38 kmph |
B. | 40 kmph |
C. | 60 kmph |
D. | 54 kmph |
Answer» D. 54 kmph | |