Hello. book 9781618531223. pg. 112. part g. please assist with the following..

opening inventory & inventory turnover ratio for 2012 taking following data into account:

For year ended Dec. 31, 2012:

consolidated statements of operations Net sales. $834,065 Cost of sales 585,897

consolidated statements of cash flows: inventories. $20,216 ($36,460 prior year)

notes to consolidated financial statements inventories. $211,734

Thanks