You are given the following information. What is your savings ratio?

Annual disposable income: $$45,000$

Total liabilities: $$17,400$

Monthly expenses: $$3,550$

Long$-$term assets: $$85,000$

Current ratio: $2$

Debt$-$to$-$asset ratio: $0\mathrm{.}2$

Select one:

a$.5\mathrm{.}1\%$

b$.5\mathrm{.}9\%$

c$.5\mathrm{.}6\%$

d$.5\mathrm{.}3\%$