Respuesta :

Answer:

B. 1 1/7

Step-by-step explanation:

-9 2/7-(-10 3/7)

=-9 2/7+10 3/7

=1 1/7

Therefore, B. 1 1/7

bbygirl420

Answer:

The answer is B

Step-by-step explanation:

B. 1 1/7