Investment Analysis and lockheed Tri Star

I’ve started the activity, it’s 4 questions (answer started in book2.xlxs (2 sheets), almost done 1&2), and 4 question for the case study (answer started in book3.xlxs)

report and excel file to be submitted for the answer ( 5 pages length)

attachments:

case study including the questions

my 2 excel files