Selected balance sheet and income statement information from Staples, Inc., follows ($ millions).

Sales	Interest expense	Net income	Total Assets		Stockholders' Equity
2014	2014	2014	2014	2013	2014	2013
$30,501	$93	$246	$14,525	$15,386	$7,316	$8,144

a. Compute the 2014 return on equity (ROE), return on assets (ROA), and return on financial leverage (ROFL). Use 35% as the incremental tax rate. Round answers to one decimal place (i.e., 0.2568 = 25.7%). Do not round until your final answer.

ROE	Answer
ROA	Answer
ROFL	Answer

b. Disaggregate ROA into profit margin (PM) and asset turnover (AT). Round answers to one decimal place (i.e., 0.2568 = 25.7%). Do not round until your final answer.

PM	Answer
AT	Answer