Cost accumulation; assigning costs to jobs

The law firm of Taub & Lawson, LLP$,$ currently has four cases in process. Following is information related to those cases as of the end of March:

$\backslash$table$[[,$Case #$1,$Case $**2,$Case #$3,$Case : $4],[$Direct material,$$1,056,$$$19,360,$$$8,140,$$$1,870$