Rowboat For Sale A Rowboat Crosses A River With A Velocity Of 4.00 Mi/h At An Angle 62.5° North Of West Relative To The Water?

A rowboat crosses a river with a velocity of 4.00 mi/h at an angle 62.5° north of west relative to the water? - rowboat for sale

A boat crossing a river with a velocity of 4.00 km / h north at an angle of 62.5 ° from the west over the water. The river is 0.795 meters wide and runs eastwards flow of 1.25 kilometers per hour far from the boat when it reached the opposite shore?