Convert the following bearings $($R$.$B$.)$ to azimuths $($W$.$C$.$B$.)$

$S38{12}^{\text{'}}{44}^{\text{'}\text{'}}E$

$S23{16}^{\text{'}}{22}^{\text{'}\text{'}}W$

$N73{14}^{\text{'}}{30}^{\text{'}\text{'}}W$

Convert the following azimuths $($W$.$C$.$B$.)$

to bearings $($R$.$B$.)$

$133{15}^{\text{'}}{56}^{\text{'}\text{'}}$

$217{44}^{\text{'}}{05}^{\text{'}\text{'}}$

$320{35}^{\text{'}}{18}^{\text{'}\text{'}}$

Compute back bearings $($BB$)$ for the forward bearings $($FB$)$ given in Problem $8.$