International Genetic Technologies (InGen) and The Resources Development Association (RDA) are companies involved in cutting-edge genetics research. Selected financial data for (InGen) and (RDA) are provided below:

($ in millions)	InGen	RDA
Net sales	$130,245	$90,916
Net income	7,815	15,630
Operating cash flows	15,600	18,436
Total assets, beginning	155,400	118,452
Total assets, ending	135,400	102,840

Required:

1. Calculate the return on assets for both companies.

2. Calculate the cash return on assets for both companies.

3. Calculate the cash flow to sales ratio and the asset turnover ratio for both companies.

4. Which company has the more favorable ratios?

(For all requirements, round your answers to 1 decimal place. Enter your answers in millions (i.e., $10,100,000 should be entered as 10.1).)