Sustainable growth rate:

Cambria Inc. had equity of $145,000 at the beginning of the year. At the end of the year, the company had total assets of $275,000. During the year, the company sold no new equity. Net income for the year was $26,000 and dividends were $5,500. What is the sustainable growth rate for the company? What is the sustainable growth rate if you use the formula ROE*b and beginning of period equity? What is the sustainable growth rate if you use end of period equity in this formula? Is this number too high or too low? Why?