Answer:
Let c represents cookies Carla made each hour.
As per the statement: Carla the baker worked for 5 hours to make cookies.
⇒ total cookies made in 5 hours = 5c
Also, she ended with 380 cookies altogether.
then,
we have the equation;

Divide both side by 5 we get;

Therefore, 76 cookies Carla made each hour.