\[\boxed{\mathbf{1144}\mathbf{.}\mathbf{\ }}\]
\[3\frac{5}{9}\ :5\frac{1}{3} = \frac{32}{9}\ :\frac{16}{3} = \frac{32}{9} \cdot \frac{3}{16} =\]
\[сплава.\]
\[Ответ:\ \frac{2\ }{3}кг.\]