By the due date, submit the answers to the following in an Excel spreadsheet - one tab per question. Name the file Lastname-Firstname.xlsx. Submit only ONE file. Total 10 points. Counts as HW assignment Be sure to allow for inputs to be entered in distinct, labeled cells, and that each calculated cell has a formula (not just a number). This is the equivalent of "must show all work." Submissions that do not do this, even with "correct" numbers, will be penalized at least 50%. 1. (5pts) Find a set of no more than 10 (can be less than 10) cash flows with exactly 2 positive internal rates of return. Show the cash flows, the IRRs, and graph the NPV profile. By the due date, submit the answers to the following in an Excel spreadsheet - one tab per question. Name the file Lastname-Firstname.xlsx. Submit only ONE file. Total 10 points. Counts as HW assignment Be sure to allow for inputs to be entered in distinct, labeled cells, and that each calculated cell has a formula (not just a number). This is the equivalent of "must show all work." Submissions that do not do this, even with "correct" numbers, will be penalized at least 50%. 1. (5pts) Find a set of no more than 10 (can be less than 10) cash flows with exactly 2 positive internal rates of return. Show the cash flows, the IRRs, and graph the NPV profile