SOLUTION: In the four periods before lunch, Sally will take math, english, italian, and biology. In how many ways can Sally's program be arranged?
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Question 83645: In the four periods before lunch, Sally will take math, english, italian, and biology. In how many ways can Sally's program be arranged? Answer by checkley75(3666) (Show Source):
You can put this solution on YOUR website! the first period you have 4 choiices
the second you have 3 choices.
the third you have 2 choices.
the fourth you have 1 choice.
OR:
4*3*2*1=24 ways these 4 subjects can be arranged.
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