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A construction project is broken down into 10 activities:
A construction project is broken down into 10 activities:Activity - Immediate Predecessor - Time (Weeks)1 - None - 42 - 1 - 23 - 1 - 44 - 1 - 35 - 2,3 - 56 - 3 - 67 - 4 - 28 - 5 - 39 - 6,7 - 510 - 8,9 - 7a. Draw the network diagram.b. Find the critical path.