Answer: There are 30 possible system configurations.
Step-by-step explanation:
Given : Number of choices for amplifiers = 3
Number of choices for compact disc players =2
Number of choices for speaker models = 5
Then by Fundamental counting principle , we have
The total number of possible system configurations = (Number of choices for amplifiers ) x (Number of choices for compact disc players) x (Number of choices for speaker models )
= 3 x 2x 5 = 30
Hence, there are 30 possible system configurations.