Two $20\mathrm{.}0g$ ice cubes at $-20\mathrm{.}0C$ are placed into $245g$ of water at $25\mathrm{.}0C.$ Assuming no energy is transferred to or from the surroundings, calculate the final temperature, $T_f,$ of the water after all the ice melts.

$\backslash$table$[[$heat capacity of $H_{2}O(s),37\mathrm{.}7\frac{J}{\text{m}\text{o}\text{l}*K}$