The Interest Rate, The Time And The Principle Amount
All possibilities = 9!
possibilities that harry sits at an end = 8! + 8!
possibilities that harry doesn't sit at an end = 9! - 8! -8!
Answer:
c
Step-by-step explanation:
Try 1(18) / 2
Just multiply 1 by 18 and divide 18 by 2.
Then we have 9!