The following information pertains to two competitors, Superior Inc. and Michigan Corp.

$\backslash$table$[[$Company$,$Beginning Inventory,Ending Inventory,Cost of Goods Sold$],[$Superior Inc.,$$174,000,$$$145,000,$$$1,240,470$

Claculatr the gross margin and gross margin ratio for superior and michigan$($round gross margin ratio to $1$ decimal place,eg $10\mathrm{.}5\%)$

On the basis of inventory turnover,which company is moving its inventory faster? a$)$ Michigan corp. b$)$ Superior Inc.