Question
An airplane flew 9800 km from Country P to Country Q at a speed of 700 km/h. It then covered 3950 km from Country Q to Country R at a speed of 790 km/h. Find the time taken for the whole journey.
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An airplane flew 9800 km from Country P to Country Q at a speed of 700 km/h. It then covered 3950 km from Country Q to Country R at a speed of 790 km/h. Find the time taken for the whole journey.