Al's Markets earns $$\mathrm{.}12$ in profit for every $$1$ of equity and borrows $$\mathrm{.}65$ for every $$1$ of equity. What is the firm's return on assets?

a$.8\mathrm{.}33$ percent

b$.7\mathrm{.}27$ percent

C$.13\mathrm{.}75$ percent

d$.12\mathrm{.}00$ percent

e$.15\mathrm{.}15$ percent