Question
An airplane flew 7900 km from Country R to Country S at a speed of 790 km/h. It then covered 10080 km from Country S to Country T at a speed of 720 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 R to Country S at a speed of 790 km/h. It then covered 10080 km from Country S to Country T at a speed of 720 km/h. Find the time taken for the whole journey.