For the project network (activity-on-node, time duration in "days") diagram below, please answer the following three questions. Q9: What is the project duration in days? Please enter only the numeric value below. [1 point] Q10: What is the slack (in days) for activity G? Please enter only the numeric value below. Q11: What is the new project duration (in days) if both activities C and G get delayed where, activity C gets delayed by 5 days and activity G by 4 days? Please enter only the numeric value below. [1 point] [OPTIONAL] Please briefly describe your solution steps for the project network related questions (\#9, 10, and 11) above. A production frim has two machines that operate 250 days/year and 8 hours/day. The production manager is looking at the following information related to demand and time requirements for production of three types of products. The manager plans to ensure a capacity cushion of 20%. Then, answer the next two questions