Can someone please help me make an Excel spreadsheet that can answer the following questions (like showing the excel sheet and the equations). I will quite literally LOVE anyone who can make a comprehensive sheet where I just input the given information and it gives me the answers (pretty please I cannot figure this out).

Ross Hopkins, president of Hopkins Hospitality, has developed the tasks, durations, and predecessor relationships in the following table for building new motels. a) The expected (estimated) time for activity C is 12.34 weeks. (Round your response to two decimal places.) b) The variance for activity C is weeks. (Round your response to two decimal places.) c) Based on the calculation of the estimated times, the critical path is d) The estimated time for the critical path is e) The activity variance along the critical path is weeks. (Round your response to two decimal places.) weeks. (Round your response to two decimal places.) f) Using the the probability that Hopkins Hospitality will finish the project in 36 weeks or less is (Enter as a probability and round your response to three decimal places.)