Question

Selena is buying an audio system for her car. She can choose among 3 types of stereos, 4 kinds of speakers, and 2 kinds of amplifiers. Which describes how Selena can show her options?

Answer 1

The Answer is A. List the three types of stereos draw branches from each type and list the four speakers at the end then draw branches from each speaker type and list the two amplifiers at the end

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Answer 2

The total number of choices that Selena can show her options to the store is calculated by multiplying all the numbers in the given (3 stereos, 4 kinds of speakers, and 2 kinds of amplifiers). This will give us an answer of 24. Therefore, Selena will have 24 options in how she can choose how the audio system of her car be.