Brian F. O’Byrne (“F,” he says, stands for “frozen”) owns a frozen-foods company and wants to develop an information system for tracking shipments to warehouses.

a. Using the data from the table in Figure 3.EX1, draw a Gantt chart to help Brian organize his design project.

b. When is it appropriate to use a Gantt chart? What are the disadvantages of using a Gantt chart?

Explain in a paragraph.