A River Flows Toward the East at 1 $^{\circ}$ North of West
B) 43

Multiple Choice

A river flows toward the East at 1.5 m/s.Steve can swim 2.2 m/s in still water.If he wishes to cross the river so that his direction is northward,what direction relative to the water must he swim?

A) 55 $^{\circ}$ north of west
B) 43 $^{\circ}$ west of north
C) 34 $^{\circ}$ north of west
D) 47 $^{\circ}$ west of north