Question

The owner of a stereo store wants to advertise that he has many different sound systems in stock. The store carries 9 different CD​ players, 6 different​ receivers, and 10 different speakers. Assuming a sound system consists of one of​ each, how many different sound systems can he​ advertise?

Answer 1

To find total combinations, multiply the quantity of each part by each other.

9 x 6 x 10=540 total