题目:
At a certain school, the ratio of the number of second graders to the number of fourth graders is 8 to 5, and the ratio of the number of first graders to the number of second graders is 3 to 4. If the ratio of the number of third graders to the number of fourth graders is 3 to 2, what is the ratio of the number of first graders to the number of third graders?
选项:
A、16 to 15
B、9 to 5
C、5 to 16
D、5 to 4
E、4 to 5
答案:
E