1) A firm wishes to maintain an internal growth rate of 6.75 percent and a dividend payout ratio of 31 percent. The current profit margin is 5.3 percent and the firm uses no external financing sources.

2) Fulkerson Manufacturing wishes to maintain a sustainable growth rate of 9.5 percent a year, a debt-equity ratio of .49, and a dividend payout ratio of 28 percent. The ratio of total assets to sales is constant at 1.26.

3) If the Crash Davis Driving School has an ROE of15.5 percent and a payout ratio of 54 percent.

4) IfNuber, Inc., has an ROA of6.3 percent and a payout ratio of 47 percent.