Question
An airplane flew 7900 km from Country Y to Country Z at a speed of 790 km/h. It then covered 12580 km from Country Z to Country A at a speed of 740 km/h. Find the time taken for the whole journey.
2 m

Click button first when a symbol is required. X

An airplane flew 7900 km from Country Y to Country Z at a speed of 790 km/h. It then covered 12580 km from Country Z to Country A at a speed of 740 km/h. Find the time taken for the whole journey.