5) The senior classes at High School A and High School B planned separate trips to the water park.
The senior class at High School A rented and filled 12 vans and 5 buses with 405 students. High
School B rented and filled 12 vans and 1 bus with 177 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.