157. The velocity–time graph of a particle moving in a straight line is shown in the figure below. The distance traveled by this particle in the time interval $0\,\text{s}$ to $20\,\text{s}$ is how many meters? \begin{minipage}{0.45\textwidth} [Figure: V(m/s) vs t(s) graph. The graph starts at $V=0$ at $t=0$, decreases to $V=-8$ at some time, then increases linearly to $V=22$ at $t=15\,\text{s}$, then decreases back to $V=0$ at $t=20\,\text{s}$.] \end{minipage} \begin{minipage}{0.45\textwidth}
[(1)] $160$
[(2)] $175$
[(3)] $180$
[(4)] $192$
\end{minipage}
\textbf{157.} The velocity–time graph of a particle moving in a straight line is shown in the figure below. The distance traveled by this particle in the time interval $0\,\text{s}$ to $20\,\text{s}$ is how many meters?
\begin{minipage}{0.45\textwidth}
\textit{[Figure: V(m/s) vs t(s) graph. The graph starts at $V=0$ at $t=0$, decreases to $V=-8$ at some time, then increases linearly to $V=22$ at $t=15\,\text{s}$, then decreases back to $V=0$ at $t=20\,\text{s}$.]}
\end{minipage}
\hfill
\begin{minipage}{0.45\textwidth}
\begin{itemize}
\item[(1)] $160$
\item[(2)] $175$
\item[(3)] $180$
\item[(4)] $192$
\end{itemize}
\end{minipage}
\medskip