The indoor climbing gym is a popular field trip destination. This year the senior class at High School A and the senior class and High school B both planned trips there. The senior class at High school A rented and filled 3 vans and 2 buses with 117 students. High school B rented and filled 9 vans and 1 bus with 111 students. Each van and each bus carried the same number of students. Find the number of students in each van and in each bus.