Respuesta :

Answer:

3

Step-by-step explanation:

With the stereos and amplifiers there are 5 * 2 = 10 choices.

For 30 choices you need

10 * x = 30

x = 3 speakers.

ruthannpearce2021

Answer:

x=3

Explanation:

5 * 2 = 10 choices.

For 30 choices you need

10 * x = 30

x = 3 speakers.

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