Question
City X and City Y is 610 km apart. At 09 40, Penelope, travelling at a constant speed, left City X for City Y. At the same time, Liam set off from City Y for City X at a constant speed which was 12 km/h faster than Penelope. Find Liam's speed if they met at 14 40.
3 m

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City X and City Y is 610 km apart. At 09 40, Penelope, travelling at a constant speed, left City X for City Y. At the same time, Liam set off from City Y for City X at a constant speed which was 12 km/h faster than Penelope. Find Liam's speed if they met at 14 40.