Question

minibus has 11 passenger seats. There are six seats in a row on the sunny side and five seats in a row on the shady side, as shown in t

Find how many ways eight passengers can be arranged in these seats if:

a there are no restrictions

b one particular passenger refuses to sit on the sunny side

c two particular passengers refuse to sit in seats that are either next to each other or one directly in front of the other.​

Answer 1

I just do that what I know