Question
City A and City B is 545 km apart. At 09 40, Hazel, travelling at a constant speed, left City A for City B. At the same time, Pierre set off from City B for City A at a constant speed which was 15 km/h faster than Hazel. Find Pierre's speed if they met at 14 40.
3 m

Click button first when a symbol is required. X

City A and City B is 545 km apart. At 09 40, Hazel, travelling at a constant speed, left City A for City B. At the same time, Pierre set off from City B for City A at a constant speed which was 15 km/h faster than Hazel. Find Pierre's speed if they met at 14 40.