Question
City Q and City R is 575 km apart. At 08 45, Shannon, travelling at a constant speed, left City Q for City R. At the same time, Henry set off from City R for City Q at a constant speed which was 15 km/h faster than Shannon. Find Henry's speed if they met at 13 45.
3 m

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City Q and City R is 575 km apart. At 08 45, Shannon, travelling at a constant speed, left City Q for City R. At the same time, Henry set off from City R for City Q at a constant speed which was 15 km/h faster than Shannon. Find Henry's speed if they met at 13 45.