The state fair is a popular field trip destination. This year the senior class at high school A and the senior class at high school B both planned trips there. The senior class in high school A rented and filled 8 vans and 8 buses with 240 students. High School B rented and filled 4 vans and 1 bus with 54 students. Every van had the same number of students in it as did the buses. Find the number of students in each van and in each bus.