To row 2 km against the current, a boatman takes 60 minutes while it takes him just 10 minutes to row along the current. How long will he take to row 5 km, assuming that the water is still

To row 2 km against the current, a boatman takes 60 minutes while it

1.	To row 2 km against the current, a boatman takes 60 minutes while it takes him just 10 minutes to row along the current. How long will he take to row 5 km, assuming that the water is still
A.	40 min
B.	1 hr
C.	1 hr 15 min
D.	1 hr 30 min
Answer» D. 1 hr 30 min

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To row 2 km against the current, a boatman takes 60 minutes while it takes him just 10 minutes to row along the current. How long will he take to row 5 km, assuming that the water is still

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