Yellowstone national Park is a popular field trip for destination this year the senior class at high school a and the senior class at high school be both plan trips there the senior class at high school a rented infield nine vans entry buses with 258 students high school b rancid and field nine Vance and 14 buses with 709 students . Every van had the same number of students in it as did the buses. Find the number of students n each van and in each bus.