§ Стр. 8
\[Стр.\ 8.\]
\[\boxed{\mathbf{15.}}\]
\[200\ :67,5 = x\ :11,25\]
\[67,5x = 200 \cdot 11,25\]
\[67,5x = 2250\]
\[x = \frac{2250 \cdot 10}{675} = \frac{100}{3} = 33\frac{1}{3}.\]
\[Ответ:33\frac{1}{3}.\]
\[Стр.\ 8.\]
\[\boxed{\mathbf{15.}}\]
\[200\ :67,5 = x\ :11,25\]
\[67,5x = 200 \cdot 11,25\]
\[67,5x = 2250\]
\[x = \frac{2250 \cdot 10}{675} = \frac{100}{3} = 33\frac{1}{3}.\]
\[Ответ:33\frac{1}{3}.\]