E4-14 (Change in Accounting Principle) Tim Mattke Company began operations in 2012 and for simplicity reasons, adopted weighted-average pricing for inventory. In 2014, in accordance with other companies in its industry, Mattke changed its inventory pricing to FIFO. The pretax income data is reported below. Weighted- Year Average FIFO 2012 $370,000 $395,000 2013 390,000 430,000 2014 410,000 450,000

Instructions (a) What is Mattkes net income in 2014? Assume a 35% tax rate in all years. (b) Compute the cumulative effect of the change in accounting principle from weighted-average to FIFO inventory pricing. (c) Show comparative income statements for Tim Mattke Company, beginning with income before income tax, as presented on the 2014 income statement.