Witheary denund during the womer months and year$-$end holideys and light domand as ocher times. Angle has gathered the following cost information from the past par:

$\backslash$table$[[$Merill$,$Labor Hew,Owerhend Conta$],[$Januiey$,2700,$$$57000],[$February$,2,000,51540],[****,2\mathrm{.}100,$$$4,540],[$April$,1200,59,580],[cdots,$$$450,02200],[$June$,4\mathrm{.}700,84\mathrm{.}480],[..$v$,7000,73900],[$Avgent$,6,700,72\mathrm{.}880],[$Seretermber$,5$ Am$,-7\mathrm{.}350],[$October$,2700,-3280],[140000001,200,59$ m $0],[$Opcemeer$,5,700,$theap$],[$Trit$,49300,1744300]]$