If sammy has 10 cats and julie has 30 dogs, and beside that sammy loses 1 cat, and julie loses 3 dogs, Now add the number of cats and dogs, One of their friends asks if she can walk one dog and the other asks if she can take 3 cats, how many cats and dogs are their, what number is in the middle, and what is the ratio of that number to another number? Explain or show your work.
