Answer and Explanation
Your Answer is
Correct Answer is C
Explanation
A total of four people are arranged in any order, so the result is 4!=4×3×2×1, which is 24. Choose C.
47. Casey and 3 friends are snow sledding on a 4-person toboggan like the one shown in the figure below. Each time all 4 of them go down the hill on the toboggan, they sit in a different order, from front to back. What is the maximum number of times they can go down the hill without sitting in the same order twice?
