At a toll booth, an attendant found that for every 5 vehicles that passed through the toll, 2 were trucks. Which ratio is equivalent to the ratio in this situation?
A 6/15
B 8/18
C 10/30
D 5/3

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries