3.(TCO C) A project to remodel an office area has the following activities. (Hin

3.(TCO C) A project to remodel an office area has the following activities. (Hint: You will need to build an AIB/AON diagram perform a forward passand perform a backward pass to answer this question.)a) What are the critical path activities? (5 points)b) What is the projects scheduled completion time? (5 points)c) What is the slack or float for Activity B? Show your calculations. (5 points)d) What is the slack or float for Activity C? Show your calculations. (5 points)e) What is the slack or float for Activity E? Show your calculations. (5 points)f) What is the slack or float for Activity H? Show your calculations. (5 points)(Points : 30)