Answer:
which number to solve, it kinda seem difficult
By 1890, most immigrants come from countries in southern Europe (such as Italy and Greece), and from northern Europe (such as Russia and Poland). ... Most European immigrants arrived at the Ellis Island in New York harbor.
hope this helps!
You need to divide the top number by the bottom number and you will get your answer
Answer is 10, all you have to do is add all the numbers together and multiply by how many number you added together, which is 10