Early in 2012, Paulo Company switched to a just in time inventory system. Its sales, cost of goods sold, and inventory amounts for 2011 and 2012 are shown below.

2011

2012

Sales

$3,120,000

$3,713,000

Cost of goods sold

1,200,000

1,425,000

Beginning inventory

180,000

220,000

Ending inventory

220,000

80,000

Determine the inventory turnover and days in inventory for 2011 and 2012. Discuss the changes in the amount of inventory, the inventory turnover and days in inventory, and the amount of sales across the two years.