solved river km stretch wide long transcribed problem text been show has
swimmer across heads downstream which solved velocity problem questions swimmers
water straight traveling portion along speed river fastest normally flows middle slows solved transcribed problem text been show has answer
river boat east due flows cross problem solved transcribed text been show has
water straight traveling portion along speed river fastest normally flows slows middle solved zero almost transcribed problem text been show
point boat man launches river bank his straight km reach wants wide question he row run could directly possible then
water man still swim ft wishes solved cross river he point transcribed problem text been show has time
point has bank boat man km launches solved his reach river downstream wants straight wide he row run could problem
water flow rate wide flowing weir channel triangular crested sharp show has measured solved transcribed problem text been
water swim still man river he wide problem point wishes solved ft cross downstream if transcribed text been show has
boat water still across directly relative current travel point river if direction origin position stream will solved