Firm UUU earns $$0\mathrm{.}05$ in profit on every $$1$ of sales, has $$1\mathrm{.}2$ sales for every $$1$ assets, and for every $$1$ debt, issues $$1$ equity. The firm pays out $30$ percent of its profits to its shareholders.

What are the values for ROE

and ROA

What is the value of b$,$ i$.$e$.,$ retention ratio?

What is the internal growth rate?

$($answers format: keep $3$ digits after the decimal point. For example: $0\mathrm{.}123)$

What is the sustainable growth rate?