The senior classes at High School A and High School B planned separate trips to New York City. The senior class at High School A rented and filled 12 vans and 3 buses with 324 students. High School B rented and filled 6 vans and 8 buses with 474 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.

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)