Question:
In how many ways can 8 people line up in a cafeteria line?
Answer:
There are 40,320 possible ways 8 students
Step-by-step explanation:
Think about building up the line one student at a time. You initially have 8 to choose from. Then for the second position you have 7 to choose from. Then 6 etc until the last student. So there are 8×7×6×5×4×3×2×1=8!=40320 different ways
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