Question
City S and City T is 792 km apart. At 08 40, Barbara, travelling at a constant speed, left City S for City T. At the same time, Nick set off from City T for City S at a constant speed which was 12 km/h faster than Barbara. Find Nick's speed if they met at 14 40.
3 m

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City S and City T is 792 km apart. At 08 40, Barbara, travelling at a constant speed, left City S for City T. At the same time, Nick set off from City T for City S at a constant speed which was 12 km/h faster than Barbara. Find Nick's speed if they met at 14 40.