In 2016, Bubble Inc. had net income of $500,000, assets of $5,000,000, sales of $2,000,000, and debt of 2,000,000. In 2017, Bubble Inc. had net income of $600,000, assets of $7,000,000, sales of $1,300,000, and debt of 2,000,000. Did Bubble Inc's return on assets improve from 2016 to 2017?