Find the Mean of the Data Summarized in the Given

Multiple Choice

Find the mean of the data summarized in the given frequency distribution.
-A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the mean salary. $$\begin{array} { r | c } \text { Salary } ( \$ ) & \text { Employees } \\\hline 5,001 - 10,000 & 16 \\10,001 - 15,000 & 14 \\15,001 - 20,000 & 15 \\20,001 - 25,000 & 17 \\25,001 - 30,000 & 18\end{array}$$

A) $17,500
B) $17,937.50
C) $19,731.25
D) $16,143.75