Question
An airplane flew 7200 km from Country T to Country U at a speed of 720 km/h. It then covered 7900 km from Country U to Country V at a speed of 790 km/h. Find the time taken for the whole journey.
2 m

Click button first when a symbol is required. X

An airplane flew 7200 km from Country T to Country U at a speed of 720 km/h. It then covered 7900 km from Country U to Country V at a speed of 790 km/h. Find the time taken for the whole journey.