Nokia Corp. manufactures, markets, and sells phones and other electronics. Stockholders' equity for Nokia are 16,218 million in 2017 and 20,975 million in 2016. In 2017, Nokia reported a loss of (1,458) million on sales of 23,147 million.

a. What is Nokia's return on equity for 2017?

Round answer to one decimal place. Ex: 0.0345 = 3.5%. Use a negative sign with answer, if appropriate.

b. Nokia's total assets were 41,024 million at the end of 2017. Compute its debt-to-equity ratio. (Round answer to one decimal place.)