15.Firm UUU earns $0.1 in profit on every $1 of sales, has $1.2 in assets for every $1 of sales and for has for $1 debt, issue $1.5 equity. The firm pays out 30 percent of its profits to its shareholders. (answers format: keep 4 digits after the decimal point. For example: 0.1234) What are the values for ROE and ROA ? What is the value of b, i.e., retention ratio? What is the internal growth rate? What is the sustainable growth rate