You are given the following information for Smashville, Inc.

Cost of goods sold:	$	254,000
Investment income:	$	3,000
Net sales:	$	379,000
Operating expense:	$	84,000
Interest expense:	$	7,400
Dividends:	$	17,000
Tax rate:		35	%

Current liabilities:	$	28,000
Cash:	$	21,000
Long-term debt:	$	8,000
Other assets:	$	38,000
Fixed assets:	$	169,000
Other liabilities:	$	5,000
Investments:	$	14,000
Operating assets:	$	41,000

Calculate the gross margin, the operating margin, return on assets, and return on equity. (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)

Gross margin		%
Operating margin		%
Return on assets		%
Return on equity		%