Respuesta :
The number of possible weights between them is infinite, including decimals like 10.1 and 10.01.
Counting only integers, there are 9 (11,12,13,14,15,16,17,18,19). It depends on what the question means.
Counting only integers, there are 9 (11,12,13,14,15,16,17,18,19). It depends on what the question means.