Calculate cost of goods sold and ending inventory and analyze effect of each method on financial statements (.L O 3,4)

Jefferson Company had the following sales and purchases during 2006, its first year of business.

January5

Purchased4 0 units at $.100e ach

February 15

Sold 15 units at $150 each

April 10

Sold 10 units at $150 each

June3 0

Purchased3 0 units at $105 each

August 15

Sold 25 units at $150 each

November2 8

Purchased3 0 units at $110 each

Required

Calculate the ending inventory, the cost of goods sold, and the gross profit for the December 31, 2006. Financial statements under each of the following assumptions:

a. FIFO periodic

b. LIFO periodic

c. Weighted average cost Periodic

d. How will the differences between the methods affect the income statement and balance sheet for the Year?