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Adger Corporation is a service company that measures its output based on the number of customers served. The company provided the following fixed and variable cost estimates for budgeting purposes and the actual results for May as shown below:

$\backslash$table$[[$Revenue$,\backslash$table$[[$Fixed Element$],[$per Month$]],\backslash$table$[[$Variabl$$ Element$],[$per Customer$],[$Served$]],\backslash$table$[[$Actual Total for$],[$May$]]],[\backslash$table$[[$Employee salaries and wages$],[$Travel expenses$]],$$$68,000,\backslash$table$[[\backslash$table$[[$$$6,100$