Can you answer questions 1 & 2 ?

1- Given the following network: a) Find the earliest time the project will be completed. b) Find the critical path. c) If activity 1 is delayed by 5 days, find the completion time of the entire project. 2 - A food processor company uses approximately 10 glass jars a day for its fruit juice product. Weekly holding cost is $0.20 per jar, and ordering cost is $40 per order. a. Find optimal order quantity? b. What penalty is the company incurring if they currently order Q=300 ? c. If ROP=40, find LT.. d. Find number of orders per year