Brown Brothers’s income statements for the past 3 years are as shown:

		2015				2016			2017
Net sales			$68000				$78000			$70000
Beginning inventory Net purchases			16000 30000				14000 36000			20000 22000
Goods available for sale Ending inventory			46000 14000				50000 20000			42000 12000
Cost of sales			32000				30000			30000
Gross profit Other expenses			36000 16000				48000 14000			40000 19000
Profit			$20000			$	$34000			$21000

Because of errors, the 2015 Ending inventory is understated by $2000 and the 2016 Ending inventory is overstated by $6000. The 2017 Ending inventory is correct.

Required

A. Determine the correct amount of profit for each of the 3 years.

B. Determine the total profit for the 3-year period as shown and as corrected.