Respuesta :

Answer:

Step-by-step explanation:

  • year 7 ⇒75
  • year9⇒25

We can clearly see year 8 has of 200 students so Year 8 has 100 students.

We can see that Year 9 has an eighth of students and an eighth of 200 is 25.

100+ 25= 125

200-125=75

There are 75 students in Year 7


Hope this helped