Answer:
72 Students
Step-by-step explanation:
boys = 3
girls = 5
total ratio = 5+3
= 8
let the total number of students be x
girls = 5/8 * x = 45
5x/8 = 45
crossmultiplying
5x = 45 * 8
5x = 360
x = 360/5
x = 72
The total number of students = x = 72 students
