Question

There are 16,925 bottles of red paint packed in a box. There are 21,775 bottles of blue paint packed in another box.

Answer 1

Now, this is something called math. 

21775-16925=4850

Yep. Go do some studying, it might help you. Also, this isn't middle school math, please post it under the relative category (that being kindergarten).

Answer 2

Just do 21,925 - 21,775