(a) Blank Company sells three different categories of tools (small, medium, and large). The cost and market value of its inventory of tools are as follows.

Cost

Market

Small

$ 64,000

$ 73,000

Medium

290,000

260,000

Large

152,000

171,000

Determine the value of the company’s inventory under the lower of cost or market approach.

(b) Audio Company understated its 2011 ending inventory by $31,000. Determine the impact this error has on ending inventory, cost of goods sold, and stockholders’ equity in 2011 and 2012.