The city has a section of land that is 3694.7 feet long the city wants to partition this length to form 10 equal sized garden plots . how long will each garden plot be

This is straight forward. To find how long each garden plot would be, we only need to divide. So to obtain 10 equal sized garden plots from a 3694.7 feet land we have 3694.7/ 10 = 369.47 ft.

The graph isn’t that clear