I have 5 problems to solve in Excel. The instructions are : Do not only show fin

I have 5 problems to solve in Excel. The instructions are :
Do not only show final results. You need to show all analysis on Excel spreadsheet, with referencing. The best approach is to follow the problem set up as provided in EOQ Examples( I attached the EOQ example)
The first 3 questions : (a,b,c)
The famous Widget Company sells widgets at the rate of 80,000 units per year. Each widget sells for $100, and it costs 30 percent to carry widgets in inventory for a year. The process of widget production has been automated over the years, and it now costs $1000 to change over the widget production line to other products that are made on the same line.
a. What is the economical lot size for the production of widgets?
b. How many lots will be produced each year?
c. What are the annual cost of carrying widgets and the annual cost of changeover?
Also these two : (a,b)
Show all analysis,using Excel referencing
The Toyota dealer from problem 3 is considering installing either a Q or a P system for inventory control. The standard deviation of demand has been 4 units per month, and the replenishment lead time is two months. A 95 percent service level is desired.
a. If a continuous review system is used, what is the value of Q and R that should be used?
b. If a periodic review system is used, what is the value of P and T that would be applicable?

I have 5 problems to solve in Excel. The instructions are : Do not only show fin

I have 5 problems to solve in Excel. The instructions are :
Do not only show final results. You need to show all analysis on Excel spreadsheet, with referencing. The best approach is to follow the problem set up as provided in EOQ Examples( I attached the EOQ example)
The first 3 questions : (a,b,c)
The famous Widget Company sells widgets at the rate of 80,000 units per year. Each widget sells for $100, and it costs 30 percent to carry widgets in inventory for a year. The process of widget production has been automated over the years, and it now costs $1000 to change over the widget production line to other products that are made on the same line.
a. What is the economical lot size for the production of widgets?
b. How many lots will be produced each year?
c. What are the annual cost of carrying widgets and the annual cost of changeover?
Also these two : (a,b)
Show all analysis,using Excel referencing
The Toyota dealer from problem 3 is considering installing either a Q or a P system for inventory control. The standard deviation of demand has been 4 units per month, and the replenishment lead time is two months. A 95 percent service level is desired.
a. If a continuous review system is used, what is the value of Q and R that should be used?
b. If a periodic review system is used, what is the value of P and T that would be applicable?

Individual written assignment: consultancy report Attached as follows: 1. Assign

Individual written assignment: consultancy report
Attached as follows:
1. Assignment Brief
1.2. Case Materials
2. Two documents mentioned in Problem (2) by Andrew Smithson to the head of the Estates and Facilities Major Projects Team at Framley Court Hospital.
3. Download and use this template to provide a convenient structure for your assignment.
4. Use this template to produce your own Operations Strategy and/or Importance-Performance matrices for the purpose of analysis of the case operations(s) in your assignment. The best approach is to populate the matrix/matrices in PowerPoint and then screenshot to images for inclusion in your assignment document.
5 diagrams