In a river from a fixed location, two identical boats start moving up-stream and down-stream, respectively. The speed of the water current in the river is 3 km/hour. If the speed of each of the boats in still water is 15 km/hour, the separation between the boats after 12 minutes will be

In a river from a fixed location, two identical boats start moving up-

1.	In a river from a fixed location, two identical boats start moving up-stream and down-stream, respectively. The speed of the water current in the river is 3 km/hour. If the speed of each of the boats in still water is 15 km/hour, the separation between the boats after 12 minutes will be
A.	3.6 km
B.	5.6 km
C.	6.0 km
D.	7.2 km
Answer» D. 7.2 km

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In a river from a fixed location, two identical boats start moving up-stream and down-stream, respectively. The speed of the water current in the river is 3 km/hour. If the speed of each of the boats in still water is 15 km/hour, the separation between the boats after 12 minutes will be

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