Sentence Correction (SC) | Re: It has been estimated that the annual cost of water and

Neeraj wrote
As per my understanding, Greater/Fewer than is used for all countable things and More/Less than is used for non-countable things. Here homeowners are clearly countable. Please help me understand this.

Stacey wrote
1. https://www.manhattanprep.com/gmat/foru ... t4000.html

"greater than" is used for uncountable