Respuesta :

Answer:

1/2 or 0.5 inch an hour.

Step-by-step explanation:

To find rate change you divide how much it changed (6 inches) by the time it took (12 hours)  to get the rate of change. (6/12=1/2 or 0.5).

Answer:

1/2 or 0.5 inches per hour

Step-by-step explanation:

you have to divide 12/6 to get 0.5 or 1/2 inches