Question
City X and City Y is 845 km apart. At 07 45, Risa, travelling at a constant speed, left City X for City Y. At the same time, Ahmad set off from City Y for City X at a constant speed which was 11 km/h faster than Risa. Find Ahmad's speed if they met at 12 45.
3 m

Click button first when a symbol is required. X

City X and City Y is 845 km apart. At 07 45, Risa, travelling at a constant speed, left City X for City Y. At the same time, Ahmad set off from City Y for City X at a constant speed which was 11 km/h faster than Risa. Find Ahmad's speed if they met at 12 45.