Question
A car travelled 710 of its journey at an average speed of 84 km/h. Find its average speed for the remaining 108 km if its average speed for the whole journey was 72 km/h.
2 m

Click button first when a symbol is required. X

A car travelled 710 of its journey at an average speed of 84 km/h. Find its average speed for the remaining 108 km if its average speed for the whole journey was 72 km/h.