Critelli Company has provided the following comparative information:

	Year 5		Year 4		Year 3		Year 2		Year 1
Net income	$1,050,500		$905,600		$761,000		$650,400		$551,200
Interest expense	357,200		326,000		281,600		214,600		170,900
Income tax expense	336,160		253,568		213,080		169,104		132,288
Average total assets	6,578,037		5,809,434		4,964,762		4,219,512		3,592,537
Average stockholders' equity	2,249,465		2,016,927		1,765,661		1,567,229		1,374,564

You have been asked to evaluate the historical performance of the company over the last five years.

Selected industry ratios have remained relatively steady at the following levels for the last five years:

	Industry Ratios
Return on total assets	21.1 %
Return on stockholders' equity	43.5 %
Times interest earned	4.6

Instructions:

Calculate three ratios for Year 1 through Year 5. Round to one decimal place.

a. Return on total assets:

Year 5
Year 4
Year 3
Year 2
Year 1

b. Return on stockholders' equity:

Year 5
Year 4
Year 3
Year 2
Year 1

c. Times interest earned:

Year 5
Year 4
Year 3
Year 2
Year 1