Mathematics, 12.11.2020 17:50 johns2380

In 1990, people in the United States spent $52.9 billion on video and audio products. In 2000, people spent $106.9 billion on video and audio products. What was the rate of change?

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In 1990, people in the United States spent $52.9 billion on video and audio products. In 2000, peopl...

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