Consider the following information: Davis Chili's Bagwell Company Return on equity (ROE) 14.10% 9.00% Plowback ratio 0.34 0.69 Sustainable growth 5.60% 6.80%_ a. What would the sustainable growth rate be if Davis Chili's plowback ratio rose to the same value as Bagwell Company? (Round your answer to 2 decimal places.) Sustainable growth rate % b. What would the sustainable growth rate be if Davis Chili's return on equity were only 13.1%? (Round your answer to 2 decimal places.) Sustainable growth rate.