A boat running upstream takes 528 min to cover a certain distance, while it takes 240 min to cover the same distance running downstream. What is the ratio between the speed of the water current, respectively ?

A boat running upstream takes 528 min to cover a certain distance, whi

1.	A boat running upstream takes 528 min to cover a certain distance, while it takes 240 min to cover the same distance running downstream. What is the ratio between the speed of the water current, respectively ?
A.	2 : 1
B.	3 : 2
C.	8 : 3
D.	Couldn't be determined
Answer» D. Couldn't be determined

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A boat running upstream takes 528 min to cover a certain distance, while it takes 240 min to cover the same distance running downstream. What is the ratio between the speed of the water current, respectively ?

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