Respuesta :

Answer:

0.3

Step-by-step explanation:the 1 is not 5 or greater so you don't change the 3 to a 4

Answer:

0.3

Step-by-step explanation:

0.315 the 5 rounds the 1 up to 2

0.32

the 2 doesn't effect the number infront of it because it's less than 5