Instructions Calculate FIFO and LIFO for COGS, END, and GP under the Perpetual System using the following data set: Upload your calculations and answers here on D2L. This is REQUIRED before you take the final exam. Date # units $/each 12/1 Beginning Inve 8 @10 12/5 Purchase 12 @ 11 12/10 Sold 10 @$20 12/15 Purchase 10 @ 12 12/25 Sold 9 @ $20