1.

Two men, A and B, start walking together from the same point and in the same direction along a 10 km long circular path. A walks 4 km and B walks 6 km in an hour. After a minimum of how many hours since the start of their journeys will they meet each other at the starting point?

A. 8
B. 4
C. 5
D. 6
Answer» D. 6


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