Staples, Inc. is one of the largest suppliers of office products in the United States. Suppose it had net income of $721 million and sales of $24,002 million in 2017. Its total assets were $12,600 million at the beginning of the year and $14,151 million at the end of the year. What is Staples, Inc.'s (a) asset turnover and (b) profit margin? (Round asset turnover to 2 decimal places, e.g. 1.25 and profit margin to 1 decimal place, e.g. 2.5%.)