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(25 Marks) You are a project manager charged with redesigning a product and its packaging. Using the information in the Table below, do the following: a) Construct a CPM network for the project b) Compute the ES, EF, LS and LF times for each activity c) What is the critical path or the project? How long will it take to complete? Duration (Weeks) Predecessor(s) Redesign product Obtain materials for redesigned product Obtain materials for new packaging Make redesigned product Make new packaging Package redesigned product Test-market redesigned product Revise redesigned product Revise new packaging Launch revised product and packaging