Imagine you have 5 different books and you want to arrange them on a bookshelf. How many ways could these 5 books be arranged on the shelf? Use one of the actions you have learned to answer to this question.
Coding:
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The way to calculate the number of arrangements of 5 books is to multiply each of the choices together, 5 * 4 * 3 * 2 * 1 or factorial of 5. Add the factorial block to the existing program.
