Corporate finance homework

In its most recent financial statements, Del-Castillo Inc. reported $70 million of net income and $900 million of retained earnings. The previous retained earnings were $855 million. How much in dividends did the firm pay to shareholders during the year?

The Talley Corporation had a taxable income of $365,000 from operations after all operating costs but before: (1) interest charges of $50,000, (2) dividends received of $15,000, (3) dividends paid of $25,000, and (4) income taxes. What is the firm’s taxable income? What is it marginal tax rate? What is its tax expense? What is its after-tax income? What is the average tax rate based on taxable income?

The Shrieves Corporation has $10,000 that it plans to invest in marketable securities. It is choosing among AT&T bonds, which yield 7.5%, state of Florida muni bonds, which yield 5% (but are not taxable), and AT&T preferred stock, with a dividend yield of 6%. The corporate tax rate is 35%, and 70% of the dividends received are tax exempt. Find the after-tax rates of return on all three sec