Roll-away Corporation supplies alloy ball bearings to equipment manufacturers across Western Canada. Because of its specialized manufacturing process, considerable work in process and raw materials are needed. The current inventory levels are $2 470 000 and $1 566 000, respectively. In addition, finished goods inventory is $1 200 000 and sales (at cost) for the current year are expected to be about $48 million. Express total inventory as
a. Weeks of supply
b. Inventory turns