Question
City Q and City R is 725 km apart. At 07 25, Tina, travelling at a constant speed, left City Q for City R. At the same time, Warren set off from City R for City Q at a constant speed which was 9 km/h faster than Tina. Find Warren's speed if they met at 12 25.
3 m

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City Q and City R is 725 km apart. At 07 25, Tina, travelling at a constant speed, left City Q for City R. At the same time, Warren set off from City R for City Q at a constant speed which was 9 km/h faster than Tina. Find Warren's speed if they met at 12 25.