Enwin Plumbing Materials Company has a sales office that sells water pipes to construction companies. The sales office is a revenue center and prepares a monthly responsibility report. The partially completed responsibility report is provided.

$\backslash$table$[[\backslash$table$[[$Product$],[$Type$]],$Revenue Center Responsibility Report,$\backslash$table$[[$Static$],[$Budget$]]],[$Actual$,$Flexible,,,Sales,$],[\backslash$table$[[$Sales$],[$Revenue$]],$Budget,,Flexible,Volume,$],[,\backslash$table$[[$Revenue$],[$$$31\mathrm{.}600$