Multiple Choice
A ferry can travel at an optimal speed of 8 km/h in still water measured relative to the shore. What is the optimal speed of the ferry, relative to the shore, if it moves perpendicular to a 6 km/h current?
A) 4 km/h
B) 8 km/h
C) 10 km/h
D) 14 km/h
E) 28 km/h
Correct Answer:
Verified
Correct Answer:
Verified
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