At 8 o'clock, a cyclist from A to B with the speed of 12 km/h. Slices after the second man also goes from A to B with maximum speed 20 km/h. count out two people will meet in the second off b. Midway AB then increase speed up the 24 km/h. so 2 people come together the way B 4 km. Ask two people meet at what time?
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