Stop and Go has a 4 percent profit margin and a 40 percent dividend payout ratio. The total asset turnover is 1.60 and the debt-equity ratio is .60.

Stop and Go has a 4 percent profit margin and a 40 percent dividend payout ratio. The total asset turnover is 1.60 and the debt-equity ratio is .60. What is the sustainable rate of growth? 

6.55 percent

5.37 percent

7.30 percent

3.64 percent

5.79 percent