Let , capacity of vans and buses is x and y .
Great Ridge High school is planning to rent and fill 14 vans and 16 buses with 1152 students.
14x + 16y = 1152
7x + 8y = 576 ...... 1)
Ann Arbor High School is planning to fill 10 vans and 13 buses with 925 students.
10x + 13y = 925 ...... 2)
Solving equation 1 and 2 , we get :
x = 8 and y = 65 .
Therefore , capacity of van is 8 and bus is 65 .
Hence , this is the required solution .