Question $9$

$6$ points

A traverse has courses with lengths equal to $AB=79ft,BC=137ft,CD=262ft,DE=206ft,$ and $EF=150ft$ If the error of latitude in this traverse is equal to $-0\mathrm{.}0631ft$ and the error of departure is equal to $-0\mathrm{.}1652ft,$ find the sum of corrections of latitude and departure for course BC$.$ Write your answer with four decimal poinss, not more, not less.