A River Flows Toward the East at 1

Multiple Choice

A river flows toward the East at 1.7 m/s.Steve can swim 2.0 m/s in still water.If he swims,relative to the water at a direction of 33 degrees west of north,how long will it take him to cross the 75 m wide river?

A) 45 s
B) 39 s
C) 123 s
D) 27 s