Here is a table showing the number of employed and unemployed workers 20 years or older by gender in the United States.
$$
\begin{array}{|lcc|}
\hline & {\text { Number of Workers (000) }} \\
\text { Gender } & \text { Employed } & \text { Unemployed } \\
\hline \text { Men } & 70,415 & 4,209 \\
\text { Women } & 61,402 & 3,314 \\
\hline
\end{array}
$$
a. How many workers were studied?
b. What percent of the workers were unemployed?
c. Compare the percent unemployed for the men and the women.