Question

How to differentiate middle class and upper middle class?

Answer 1

first look at their heart not the class

if you want it neccesserily look at their foot ,the foot wear describes them

Answer 2

The middle class is a socioeconomic group that is divided into Lower Middle Class and Upper Middle Class. The lower middle class is between the lower class and the upper middle class, which means that the lower middle class group has a higher income than the lower class, but a lower income than the upper middle class.

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Hope it helps : )