Agilent Technologies, Inc., the high-tech spin-off from Hewlett-Packard Company, reports the following operating profit for 2014 in its 10-K ($ millions): Net revenue Products $5,582 1,133 6,715 2,473 613 Services and other Total net revenue Costs and expenses Cost of products Cost of services and other Total costs Research and development Selling, general and administrative Total costs and expenses Income from operations 3,086 649 1,809 5,544 $1,171 Required What percentage of its total net revenue is Agilent spending on research and development? Round to one decimal place. %