Exhibit 2-3
Michael's Compute-All, a National Computer Retailer, Has Kept

Exhibit 2-3
Michael's Compute-All, a national computer retailer, has kept a record of the number of laptop computers they have sold for a period of 80 days. Their sales records are shown below:
$\begin{array}{|c|r|}\hline \text { Number of Laptops Sold } & \text { Number of Days } \\\hline 0-19 & 5 \\\hline 20-39 & 15 \\\hline 40-59 & 30 \\\hline 60-79 & 20 \\\hline 80-99 & 10 \\\hline \text { Total } & 80 \\\hline\end{array}$
-Refer to Exhibit 2-3. The number of days in which the company sold less than 60 laptops is

A) 20
B) 30
C) 50
D) 60