Question

In your English class, you are given a list of 10 books. You are to choose 3 books to read over the summer. How many different groups of 3 books are available from the list of 10?

Answer 1

Answer:

120 different groups of 3

Step-by-step explanation:

You will use combination for this

$\frac{n!}{(r!(n-r)!)}$

n=total amount (10)

r=sample size (3)