Cassie and her big brother, ask Charlie, illness like right triangles. One day they decided to walk along the legs and hypotenuse of a right triangle, viagra doing so in the following manner.

Your task is to determine the coordinates of the point where they are now standing.

*Hint:* Consider their starting point as the origin (0, 0) of a coordinate grid.

**Extra:** If Charlie walked twice as fast as his little sister, thereby covering twice as much distance, what would be the coordinates of their meeting point now?