Last year Sanderson, Inc. had sales of

$$3\mathrm{.}1$

million. The firm's cost of goods sold came to

$$2\mathrm{.}0$

million, its operating expenses excluding depreciation of

$$102,000$

were

$$406,000,$

and the firm paid

$$150,000$

in interest on its bank loans. Also, the corporation received

$$55,000$

in dividend income $($from a company in which it owned less than

$20$

percent of its shares$)$ but paid

$$28,000$

in the form of dividends to its own common stockholders. Use the corporate tax rates shown in the popup window,

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$,$

to calculate the corporation's tax liability. What are the firm's average and marginal tax rates?