Question
City Q and City R is 532 km apart. At 07 35, Roshel, travelling at a constant speed, left City Q for City R. At the same time, Riordan set off from City R for City Q at a constant speed which was 11 km/h faster than Roshel. Find Riordan's speed if they met at 11 35.
3 m

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City Q and City R is 532 km apart. At 07 35, Roshel, travelling at a constant speed, left City Q for City R. At the same time, Riordan set off from City R for City Q at a constant speed which was 11 km/h faster than Roshel. Find Riordan's speed if they met at 11 35.