You have the following information for Skysong Inc. for the month ended October 31, 2022. Skysong uses a periodic method for inventory.

Date		Description		Units		Unit Cost or Selling Price
Oct. 1		Beginning inventory		54		$26
Oct. 9		Purchase		124		28
Oct. 11		Sale		109		37
Oct. 17		Purchase		104		29
Oct. 22		Sale		62		42
Oct. 25		Purchase		66		31
Oct. 29		Sale		107		42

(a3) * Your answer is incorrect. Calculate gross profit rate under each of the following methods. (1) LIFO. (2) FIFO. (3) Average-cost. (Round answers to 1 decimal place, e.g. 51.2%) LIFO FIFO AVERAGE-COST Gross profit rate 3045 % 335.5 % 319.2 %