There are 2 possible situations. The only condition is that Kristen sits in an aisle seat.

Situation 1: Kristen automatically gets the first seat

If Kristen sits down in seat 1, seat 2 could be occupied by any of the 7 people still standing. Seat 3 can be occupied by any one of the 6 people still standing. Seat 4 can by occupied by any one of the 5 people still standing. Seat 5 can be occupied by any one of the 4 people still...

(The entire section contains 222 words.)

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