Question
An airplane flew 6800 km from Country Z to Country A at a speed of 850 km/h. It then covered 14280 km from Country A to Country B at a speed of 840 km/h. Find the time taken for the whole journey.
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An airplane flew 6800 km from Country Z to Country A at a speed of 850 km/h. It then covered 14280 km from Country A to Country B at a speed of 840 km/h. Find the time taken for the whole journey.