Question
City M and City N is 630 km apart. At 09 35, Emily, travelling at a constant speed, left City M for City N. At the same time, Rael set off from City N for City M at a constant speed which was 12 km/h faster than Emily. Find Rael's speed if they met at 14 35.
3 m

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City M and City N is 630 km apart. At 09 35, Emily, travelling at a constant speed, left City M for City N. At the same time, Rael set off from City N for City M at a constant speed which was 12 km/h faster than Emily. Find Rael's speed if they met at 14 35.