A uniform board of wood is around 4.50 m long and consists of a mass of around 8.00 kg. The board is supported through two stacks of bricks, one 0.54 m from the left end and the other 1.40 m from its right end. A child having a mass of 14 kg, walk from the center of the board to the right end. Determine how close to the right end of the board can the child walk prior to it starts to tip?