We know that

Therefore

This verifies that Camile's method is justified.
Answer:
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Step-by-step explanation:
hope it helps
It’s A because yea just it is and grabbed
There are 72 different ways the director can fill the positions.
(1+2+3+4+5+6+7+8) x 2
You multiply it by 2 because there are going to be 4 other people who will not have a position, and 8/4 is 2.
The answer to this question is 0.4