A biotechnology company's stock is currently selling for $$46\mathrm{.}35$ per share. The earnings per share are $$4\mathrm{.}14,$ and the dividend is $$1\mathrm{.}80.$

$($a$)$

What is the current yield of the stock $($as a $\%)?($Round your answer to the nearest tenth of a percent.$)$

$\%$

$($b$)$

What is the price$-$earnings ratio? $($Round your answer to the nearest whole number.$)$