Question
City F and City G is 644 km apart. At 08 25, Jade, travelling at a constant speed, left City F for City G. At the same time, Henry set off from City G for City F at a constant speed which was 11 km/h faster than Jade. Find Henry's speed if they met at 12 25.
3 m

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City F and City G is 644 km apart. At 08 25, Jade, travelling at a constant speed, left City F for City G. At the same time, Henry set off from City G for City F at a constant speed which was 11 km/h faster than Jade. Find Henry's speed if they met at 12 25.