A boat is rowed upstream with a speed of 15.5 km/h and upstream with a – McqOptions

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1.	A boat is rowed upstream with a speed of 15.5 km/h and upstream with a speed of 8.5 km/h, then the speed of the current (in km/h) is -
A.	3.5
B.	2
C.	7
D.	5
Answer» B. 2

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