An $60\mathrm{.}0cm,$ uniform, $50\mathrm{.}0N$ shelf is supported horizontally by two vertical wires attached to the sloping ceiling $($see Figure $1).$ A very small $25\mathrm{.}0N$ tool is placed on the shelf midway between the points where the wires are attached to it$.$ Find the tension in each wire.

Figure $1$