Question

Mrs. Reid is going on a trip. She has 9 books that she hasn’t read yet, but she wants to bring only 3 on the trip.

In how many ways can she choose 3 books to bring on the trip?

Answer 1

504

Explanation:

She can pick from 9 first, 8 second, and 7 third so multiple all numbers together.

9*8*7

Answer 2

Hi there!

Your answer is going to be: 84.

Hope this helps! Have a good day!