Assume Grainger and Zoro reported the following information in their respective January $2021$ Year End reports.

Grainger

$($million$)$ Sales COGS Inventories

$2020$ $$4,040$ $$1359$ $ $511$

$2021$ $$4,485$ $$1547$ $ $663$

Zoro

$($million$)$ Sales COGS Inventories

$2020$ $$2,021$ $$680$ $ $211$

$2021$ $$2,875$ $$933$ $ $363$

Compute the $2021$ inventory turnover for each of these two retailers.

Grainger Inventory Turnover:

Zoro Inventory Turnover :