Goldfarb's Book and Music Store has two service departments, Warehouse and Data Center. Warehouse Department costs of $$370,000$ are allocated on the basis of budgeted warehouse$-$hours. Data Center Department costs of $$180,000$ are allocated based on the number of computer log$-$on hours. The costs of operating departments Music and Books are $$137,500$ and $$165,000,$ respectively. Data on budgeted warehouse$-$hours and number of computer log$-$on hours are as follows:

$\backslash$table$[[,$Support Departments,$\backslash$table$[[$Production$],[$Departments$]]],[,\backslash$table$[[$Warehouse$],[$Department$]],\backslash$table$[[$Data Center$],[$Department$]],$Music,Books$],[,,,$$$137,50,$$$165$