Question
A van travelled 49 of its journey at an average speed of 88 km/h. Find its average speed for the remaining 220 km if its average speed for the whole journey was 66 km/h.
2 m

Click button first when a symbol is required. X

A van travelled 49 of its journey at an average speed of 88 km/h. Find its average speed for the remaining 220 km if its average speed for the whole journey was 66 km/h.