C. 5:6:10 Explanation: since they all have a common dividend of 7, u just have to divide all of them by 7 :)
Answer: 35
Step-by-step explanation:
number of student attend the college are 3150
Step-by-step explanation:
the student teacher ratio is 35:2
let, there are 2x teachers
according to the problem,
2x = 180
or, x = 180/2
= 90
so number of students = 35 X 90 = 3150
