Jarett & Sons' common stock currently trades at $$36\mathrm{.}00$ a share. It is expected to pay an annual dividend of $$1\mathrm{.}00$ a share at the end of the year $($D$1=$ $$1\mathrm{.}00),$ and constant growth rate is $4\%$ a year.

A$.$ What is the company's cost of common equity if all of its equity comes from retained earnings? Do not round intermediate calculations. Round your answer to two decimal places.

B$.$ If the company issued new stock, it would incur an $11\%$ flotation cost. What would be the cost of equity from new stock? Do not round intermediate calculations. Round your answer to two decimal places.