Lehighton Chalk Company manufactures sidewalk chalk, which it sells online by the box at $22 per unit. Lehighton uses an actual costing system, which means that the actual costs of direct material, direct labor, and manufacturing overhead are entered into work-in-process inventory. The actual application rate for manufacturing overhead is computed each year; actual manufacturing overhead is divided by actual production (in units) to compute the application rate. Information for Lehightons first two years of operation is as follows:

	Year 1			Year 2
Sales (in units)		3,100			3,100
Production (in units)		3,600			2,600
Production costs:
Variable manufacturing costs	$	15,840		$	11,440
Fixed manufacturing overhead		19,440			19,440
Selling and administrative costs:
Variable		12,400			12,400
Fixed		11,400			11,400

Selected information from Lehightons year-end balance sheets for its first two years of operation is as follows:

LEHIGHTON CHALK COMPANY
Selected Balance Sheet Information
Based on absorption costing	End of Year 1			End of Year 2
Finished-goods inventory	$	4,900		$	0
Retained earnings		8,520			14,440
Based on variable costing	End of Year 1			End of Year 2
Finished-goods inventory	$	2,200		$	0
Retained earnings		5,820			14,440

1. Prepare operating income statements for both years based on absorption costing.

2. Prepare operating income statements for both years based on variable costing.

3. Prepare a numerical reconciliation of the difference in income reported under the two costing methods used in requirements (1) and (2).