Please use photo for question reference and solve for c$.$

Ganado's Cost of Capital. Maria Gonzalez, Ganado's Chief Financial Officer, estimates the risk$-$free rate to be $3\mathrm{.}00\%,$ the company's credit risk premium is $3\mathrm{.}90\%,$ the domestic beta is estimated at $1\mathrm{.}02,$ the international beta is estimated at $0\mathrm{.}78,$ and the company's capital structure is now $65\%$ debt. The expected rate of return on the market portfolio held by a well$-$diversified domestic investor is $9\mathrm{.}00\%$ and the expected return on a larger globally integrated equity market portfolio is $7\mathrm{.}90\%.$ The before$-$tax cost of debt estimated by observing the current yield on Ganado's outstanding bonds combined with bank debt is $7\mathrm{.}70\%$ and the company's effective tax rate is $39\%.$ For both the domestic CAPM and ICAPM, calculate the following:

a$.$ Ganado's cost of equity

b$.$ Ganado's after$-$tax cost of debt

c$.$ Ganado's weighted average cost of capital

Using the ICAPM, what is Ganado's cost of equity?

$6\mathrm{.}82\%($Round to two decimal places.$)$

b$.$ Using the domestic CAPM, what is Ganado's after$-$tax cost of debt?

$4\mathrm{.}70\%($Round to two decimal places.$)$

Using the ICAPM, what is Ganado's after$-$tax cost of debt?

$j\%($Round to two decimal places.$)$

c$.$ Using the domestic CAPM, what is Ganado's weighted average cost of capital?

$\%($Round to two decimal places.$)$