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Genevieve is buying a car audio system that consists of a stereo, speakers, and amplifiers. She is choosing between 5 types of stereos and 2 types of amplifiers. If she has a total of 30 choices, how many
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Genevieve is buying a car audio system that consists of a stereo, speakers, and amplifiers. She is choosing between 5 types of stereos and 2 types of amplifiers. If she has a total of 30 choices, how many types of speakers must there be?

3
6
10
20

User Opoe
by
8.1k points

2 Answers

5 votes

Answer:

3

Explanation:

(A)

User Nirmal Patel
by
7.7k points
0 votes
3 because 2 times 5=10 and 30 divided by 10=3
User Vedmant
by
7.8k points
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