Question of the Day

Mary has six different books. She will select one book on Monday and a different one to read on Wednesday. In how many ways can Mary select two different books?

On Monday, Mary has 6 book options to read. On Wednesday, since she already read one book, she will have 5 options left. Thus, Mary has 5*6 = 30 ways to select teo different books.

36 30 18 15 12Submit your answer

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