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Question 3 The Lee Family is planning to make a birthday cake for Granny Lee. The Lee Family comprises Father Lee, Mother Lee, Son Lee and Daughter Lee. Firstly, Mother Lee will take 30 minutes to research the recipe and issue instructions to the team. Thereafter, Father Lee will take 45 minutes to buy the eggs, while Daughter Lee will take 20 minutes to buy the flour and sugar. Son Lee will take 100 minutes to get the candles. When Father Lee and Daughter Lee return, Mother Lee and Daughter Lee will take 23 minutes to mix the cake batter. When the cake batter is ready, Mother Lee will bake the cake for 50 minutes while Daughter Lee will take 15 minutes to prepare the icing. When the cake has baked, they both will take 5 minutes to apply the icing. Then Son Lee will put the candles on the cake (no time needed) and the cake is ready to be presented to Granny Lee. (a) (b) (c) Apply the information in the given scenario to construct a Precedence Diagram with the following headings: ID, Event, Duration, and Precedence. (10 marks) With the Precedence Diagram, construct the Project Network Diagram with the appropriate legend. (10 marks) Determine how long it would take for the project to be completed. (2 marks) Name the Critical Path. (2 marks) Son Lee is worried that he is taking too much time to buy the candles. Using the Project Network Diagram, explain if this would be an issue. (2 marks) (d) (e)