People buy more videos in winter months (Dec.-Feb.) than they do in summer months (June-Aug.). How many more videos does Burt sell in the winter than in the summer?

Answer:
The number of videos Burt sell in the winter than in the summer is;
[tex]1050[/tex]Explanation:
Given the graph in the attached image
The number of videos Burt sell in the winter is;
[tex]\begin{gathered} \text{December}=500 \\ \text{January}=400 \\ \text{February}=400 \\ \text{Total}=1300 \end{gathered}[/tex]The number of videos Burt sell in the summer is;
[tex]\begin{gathered} \text{June}=100 \\ \text{July}=50 \\ \text{August}=100 \\ \text{Total}=250 \end{gathered}[/tex]The number of videos Burt sell in the winter than in the summer will be;
[tex]\begin{gathered} 1300-250 \\ =1050 \end{gathered}[/tex]The number of videos Burt sell in the winter than in the summer is;
[tex]1050[/tex]