A rectangular block of ice measures $40\;cm$ by $25\;cm$. by $15\;cm$ . calculate its weight in kg , if ice weight $\large\frac{9}{10}$ of the weight of the same volume of water and $10\;cm^3$ of water weights $1\;gm$

Question

$\begin{array}{1 1} 13\;kg \\ 13.5\;kg \\ 14\;kg \\ 14.5\;kg \end{array} $