Sorry if I sound like a Dummy!But I am tomarrow is my FP Day to choose . Going to AK . Me. Adult Daughter & 2 Grandsons 10 yrs. & 12 yrs . confused about "The Single Rider" If I get the FP should I let them go Alone ( we will also be on ride) How many can be in a seat ? . We have never been . any Hints Welcome .