The following data are pulled from a recent Walsh Manufacturing annual report.

Assets

Raw material inventory	$160,000
Work-in-process inventory	$90,000
Finished goods inventory	$50,000
Property, plant & equipment	$300,000
Other assets	$200,000
Total assets	$1,050,000
Condensed Income Statement
Revenue	$1,800,000
Cost of goods sold	$1,000,000
Other expenses	$600,000
Net income	$200,000

Calculate:

(a)Percent invested in inventory

(b)Inventory turnover

(c)Weeks of supply