Transcript text: The following table gives the cost and revenue, in dollars, for different production levels, $q$. Answer the questions below.
\begin{tabular}{|c|c|c|c|c|c|c|c|}
\hline q & 0 & 100 & 200 & 300 & 400 & 500 & 600 \\
\hline $\mathrm{R}(\mathrm{q})$ & 0 & 480 & 960 & 1440 & 1920 & 2400 & 2880 \\
\hline $\mathrm{C}(\mathrm{q})$ & 675 & 865 & 1010 & 1100 & 1275 & 1815 & 2635 \\
\hline
\end{tabular}
1. The fixed costs are dollars
2. The price charged per unit is dollars
3. At approximately what level of production $q$, is the profit maximized? Round your answer to the nearest 100 .
Answer: $\square$ units