Adamson Corporation is considering four average$-$risk projects with the following costs and rates of return:

Project Cost Expected Rate of Return

$1$ $$2,00016\mathrm{.}00\%$

$23,00015\mathrm{.}00$

$35,00013\mathrm{.}75$

$42,00012\mathrm{.}50$

The company estimates that it can issue debt at a rate of rd $=9\%,$ and its tax rate is $30\%.$ It can issue preferred stock that pays a constant dividend of $$3$ per year at $$56$ per share. Also, its common stock currently sells for $$32$ per share; the next expected dividend, D$1,$ is $$3\mathrm{.}50$; and the dividend is expected to grow at a constant rate of $7\%$ per year. The target capital structure consists of $75\%$ common stock, $15\%$ debt, and $10\%$ preferred stock. The data has been collected in the Microsoft Excel Online file below. Open the spreadsheet and perform the required analysis to answer the questions below. What is the cost of each of the capital components? Round your answers to two decimal places. Do not round your intermediate calculations.

Cost of debt fill in the blank $2$

$\%$

Cost of preferred stock fill in the blank $3$

$\%$

Cost of retained earnings fill in the blank $4$

$\%$

What is Adamson's WACC? Round your answer to two decimal places. Do not round your intermediate calculations.

fill in the blank $5$

$\%$

Only projects with expected returns that exceed WACC will be accepted. Which projects should Adamson accept?

Project $1$

Project $2$

Project $3$

Project $4$