@ Safari File Edit View History Bookmarks Window Help * +) | CAN ayy Wd ee M- 0 / 10 (b) * Your answer is incorrect. Use Excel or a similar spreadsheet application to calculate the new machine's internal rate of return. (Round answer to 2 decimal places, e.g. 1.25%.) Internal rate of return 18.25 % eTextbook and Media Assistance Used e Textbook 1 e Textbook 2 eTextbook 3 Save for Later Attempts: 1 of 3 used Submit Answer APR A 1Safari File Edit View History Bookmarks Window Help G Q . Wed Apr 23 20:47 ... 0 / 10 Save for Later Attempts: 1 of 3 used Submit Answer (c) * Your answer is incorrect. Calculate the new machine's payback period. (Round answer to 2 decimal places, e.g. 1.25.) Payback period 4.51 years eTextbook and Media Save for Later Attempts: 1 of 3 used Submit Answer APR 1 23