\[\mathbf{Страница\ 25.}\]
\[\boxed{\mathbf{5.}}\]
\[100 - 25 - 55 = 20\% - детей\ \ \]
\[на\ теплоходе.\]
\[360 \cdot 0,2 = 72{^\circ}\]
\[360 \cdot 0,25 = 90{^\circ}\]
\[360 - 72 - 90 = 198{^\circ}\]
\[\boxed{\mathbf{6.}}\]
\[\textbf{а)}\ 22,5\]
\[\textbf{б)}\ 50\%\]
\[\textbf{в)}\ 600\]
\[\boxed{\mathbf{7.}}\]
\[\textbf{а)} =\]
\[\textbf{б)} =\]
\[\textbf{в)} =\]
\[\textbf{г)} = \ \]