Tweedie Company reported the following in the long-term asset section of its balance sheet; no equipment was purchased or sold during the year.

	Dec. 31, Year 2	Dec. 31, Year 1
Equipment, net of depreciation of $120,000 and 100,000, respectively	$167,500	$187,500
Patent, net of amortization of $31,500 and $27,000, respectively	88,000	92,500

The company uses the straight-line method to depreciate and amortize all of its operating assets.

Assume salvage value is 10% of cost. What is the percent of equipment used? Round to the nearest whole percent.