Since the product has 1,000 in-production units, overhead cost per unit is calculated as $5,100/1,000 units = $5.10 per unit. This is less compared to the $7 per unit overhead cost calculated using the traditional overhead cost allocation, but it reflects more of the actual overhead cost behaviors.
In common parlance, the term social class is usually synonymous with  socio-economic class, defined as people having the same social, economic, or educational status, e.g., the working class ; an emerging professional class..lassless society refers to a society in which no one is born into a social class. Distinctions of wealth, income, education, culture, or social network might arise and would only be determined by individual experience and achievement in such a society.
The economic condition of a person or group is measured by a criterion called socioeconomic status (SES) It serves as a composite of the economic status of a family or individual on the basis of occupation, educational attainment and income.