Question

You are ordering a new home theater system that consists of a TV, surround sound system, and DVD player. You can choose from 18 different TVs, 18 types of surround sound systems, and 4 types of DVD players. How many different home theater systems can you build?

Answer 1

To find the total different combinations, multiply the quantity of each item together.

18 TV's x 18 surround sound's x 4 DVD player's

= 1296 different combinations.