Question
Vanessa was travelling from Point Y to Point Z at a constant speed of 70 km/h. After 5 hours, she passed a bus coming from the opposite direction. Vanessa travelled another 210 km to reach Point Z. At this point, the bus was still 35 km from Point Y. What is the average speed of the bus?
3 m

Click button first when a symbol is required. X

Vanessa was travelling from Point Y to Point Z at a constant speed of 70 km/h. After 5 hours, she passed a bus coming from the opposite direction. Vanessa travelled another 210 km to reach Point Z. At this point, the bus was still 35 km from Point Y. What is the average speed of the bus?