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Please Help!!! Fan and medal!!! Josie is selecting a book from the shelf. There are 3 science fiction books, 5 autobiographies, and 2 reference books. How many ways can Josie select a book? A. 8 B. 10 C. 17 D. 30
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@tanmaykhandait
do you do \[3\times5\times2\]
\[15\times2=30\]
No....the. Number of ways to choose sic-fi book is C(3,1) *3!= 18 To chose5 autobiographies....C(5,1)*5!=600 To choose ref books C(2,1)*2!= 4 Therefore total ways is (18+600+4)*3!=3732 ways
@myko
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