Nina Company prepared the following fixed budget for July using $7,560$ units for budgeted sales. Actual sales were $7,260$ units and actual costs are shown below.

$\backslash$table$[[\backslash$table$[[$For Month Ended July $31],[$Sales$]],\backslash$table$[[$Fixed B$],[$Variable$],[$Amount$],[$per Unit$],[$$$100$