Rome Deposit, Inc. has the following balance sheet and income statement.

Income Statement $($$ millions$)$ Balance Sheet $($$ millions$)$

Net sales $ $4,600\mathrm{.}00$ Assets

Expenses $2,100\mathrm{.}00$ Current assets $ $4,800\mathrm{.}00$

Depreciation $850\mathrm{.}00$ Net fixed assets $6,900\mathrm{.}00$

Taxable income $ $1,650\mathrm{.}00$ Total assets $ $11,700\mathrm{.}00$

Interest expense $790\mathrm{.}00$

Taxable income $ $860\mathrm{.}00$ Liabilities & Owner's Equity

Taxes $(35\%)301\mathrm{.}00$ Current liabilities $ $1,200\mathrm{.}00$

Net income $ $559\mathrm{.}00$ Long$-$term debt $4,200\mathrm{.}00$

Owner's equity $6,300\mathrm{.}00$

Total liabilities and equity $ $11,700\mathrm{.}00$

a$.$ What is the company$$s after$-$tax operating income? $($Enter your answer in millions and round to one decimal places.$)$

b$.$ What is the company$$s total capitalization? $($Enter your answer in millions and round to the nearest dollar.$)$

c$.$ What is the company$$s return on capital? $($Enter your answer as a percent rounded to $2$ decimal places.$)$