\[\boxed{\mathbf{2.}\mathbf{16}}\]
\[3\% \rightarrow \frac{3}{100} = 0,03\]
\[7\% \rightarrow \frac{7}{100} = 0,07\]
\[10\% \rightarrow \frac{10}{100} = 0,1\]
\[20\% \rightarrow \frac{20}{100} = 0,2\]
\[50\% \rightarrow \frac{50}{100} = 0,5\]
\[74\% \rightarrow \frac{74}{100} = 0,74\]
\[100\% \rightarrow \frac{100}{100} = 1\]
\[140\% \rightarrow \frac{140}{100} = \ 1,4\]