You have the following information for McHugh Inc. for the month ended October 31, 2010. McHugh uses a periodic method for inventory.

Unit Cost or
Date Description Units Selling Price
Oct. 1 Beginning inventory 75 $31
Oct. 9 Purchase 149 32
Oct. 11 Sale 124 44
Oct. 17 Purchase 112 34
Oct. 22 Sale 75 50
Oct. 25 Purchase 99 36
Oct. 29 Sale 137 50

Calculate ending inventory, cost of goods sold, gross profit, and gross profit rate under each of the following methods. (When calculating average cost per unit round to 3 decimal places, e.g. 2.540. Round gross profit rate to 1 decimal place, e.g. 50.5 and all other answers to 0 decimal places, e.g. 5,550.)
(1) LIFO.
(2) FIFO.
(3) Average cost.

Ending inventory $ $ $
Cost of goods sold $ $ $
Gross profit $ $ $
Gross profit rate % % %