40 points! please answer!

A roller coaster can take 162162162 passengers around the track in 999 minutes. The roller coaster operates at a constant rate.
How many passengers can the roller coaster take around the track per minute?

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28