5 {\rm kg} dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary. He walks along the length...

A 8.5 {rm kg} dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary. He walks along the length of the canoe at 0.55 {rm m/s}, relative to the water, and the canoe simultaneously moves in the opposite direction at 0.19 {rm m/s}.