Question
City K and City L is 620 km apart. At 07 15, Olivia, travelling at a constant speed, left City K for City L. At the same time, Zeph set off from City L for City K at a constant speed which was 15 km/h faster than Olivia. Find Zeph's speed if they met at 11 15.
3 m

Click button first when a symbol is required. X

City K and City L is 620 km apart. At 07 15, Olivia, travelling at a constant speed, left City K for City L. At the same time, Zeph set off from City L for City K at a constant speed which was 15 km/h faster than Olivia. Find Zeph's speed if they met at 11 15.