20.4k views
1 vote
a locker room contains 21 books. you select 7 books at random. how many different sets of books can you select

User Nalnpir
by
5.5k points

1 Answer

1 vote

Answer:

14

Explanation:

3x7=21 you take away 7 books you would have 14 left or 7x2

User Elsa Li
by
5.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.