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- In one hour, a boat goes 11km along the stream and 5 km against it.
Question 1:
In one hour, a boat goes 11km along the stream and 5 km against it. Find the speed of the boat in still water A. 6
B. 7
C. 8
Feedback We know we can calculate it by 1/2(a+b)=> 1/2(11+5) = 1/2(16) = 8 km/hr
D. 9
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