Ruozzo Corporation is a service company that measures its output by the number of customers served. The company has provided the following fixed and variable cost estimates that it uses for budgeting purposes and the actual results of operations for July.

$\backslash$table$[[,\backslash$table$[[$Fixed$],[$Element per$],[$Month$]],\backslash$table$[[$Variable$],[$Element per$],[$Customer$],[$Served$]],\backslash$table$[[$Actual$],[$Total for$],[$July$]]],[$Revenue$,,$$$4,500,$$$100,000$