plz help me check question 5-7 and help me calculate question 8 and why?

Queation 5 Calculate the inventory turnover ratio under the LIFO. (Format: x.xx) Answer saved Points out of 1.00 P Flag question Answer 5.03 Question 6 Answer saved Points out of .00 P Flag quastion Calculate the inventory turnover ratio under FIFO (Format xxx) Answer.4.22 Question 7 Answer saved Points out of 1.00 P Flag Calculate the cash conversion cycle under LIFO. (Format xx days) Answer 69days question Question 8 Not yet answered Points out of 1.00 P Flag question Calculate the cash conversion cycle under FIFO. (Format xx days)