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An airplane takes off at 4:00 p.m. and lands at an airport 8kilometers away at 6:00 p.m. What was the average speed of theairplane?A 360 km/hrB 410 km/hrC 720 km/hrD 1640 km/h |
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Answer» Total Distance = 820 kmTotal time = 2 hrs Average speed = Total Distance / Total time = 820/2 = 410 km/hr |
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