Question
City W and City X is 528 km apart. At 07 15, Pamela, travelling at a constant speed, left City W for City X. At the same time, Mark set off from City X for City W at a constant speed which was 8 km/h faster than Pamela. Find Mark's speed if they met at 11 15.
3 m

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City W and City X is 528 km apart. At 07 15, Pamela, travelling at a constant speed, left City W for City X. At the same time, Mark set off from City X for City W at a constant speed which was 8 km/h faster than Pamela. Find Mark's speed if they met at 11 15.