$\backslash$table$[[$a$.$ Select paint color,$2$ days,$],[$b$.$ Calculate square footage of area to be painted,$15$ minutes,$],[$c$.$ Buy paint,$1$ hour,a$,$ b$],[$d$.$ Buy drop cloths, brushes, rollers, TSP$,$ tape,$1$ hour,$],[$e$.$ Wash walls with TSP$,2$ hours,d$],[$f$.$ Remove lights, plug covers and switch covers,$30$ minutes,$],[$g$.$ Tape walls and windows alongside trim,$1$ hour,d$],[$h$.$ Paint trim,$4$ hours,c$,$ d$,$ e$,$ g$],[$i$.$ Let trim paint dry,$3$ hours,h$],[$j$.$ Remove wall tape,$15$ minutes,i$],[$k$.$ Tape trim alongside walls,$1$ hour,d$,$ i$],[$I$.$ Paint walls,$3$ hours,c$,$ d$,$ e$,$ f$,$ g$,$ h$,$ k$],[$m$.$ Let wall paint dry,$2$ hours,I$],[$n$.$ Remove trim tape and window tape,$15$ minutes,m$],[$o$.$ Replace lights, plug covers and switch covers,$30$ minutes,m$],[$p$.$ Clean brushes, rollers,$30$ minutes,I$],[$q$.$ Dispose of drop cloths, tape,$15$ minutes,n$]]$

What is the completion time?

days hr