From this collection of books, Diane will choose without looking three hardcover detective novels to read during a school break. How many combinations of the three books are possible? Explain


Number of combinations: ?



 May 3, 2018

I'm assuming that the books are arranged on separate shelves, so that Diane knows exactly what books she is choosing. If that is correct, then she can choose in: 12C3 = 220 different ways of choosing 3 hardcover detective novels.

 May 3, 2018

11 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.