During the past school year, there were 640 students and 52 teachers. What is the ratio of students to each teacher rounded to the nearest tenth? a. 3:4
c. 1:3
b. 4:3
d. 3:1
The answer in here is d. 3:1. The reason is founded on the following basic calculation: 640/52=12.307. After doing the proportion you will see that he ratio is 3:1. Hope this is useful for you
