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EasyRatio, proportion & variation
OpenStax, Contemporary Mathematics §3.4 Rational Numbers · Example 32 · Algebra · Ratio, proportion & variation

Rational Numbers · Example 32

There are 126 million users who are U.S. Amazon Prime subscribers. If there are 328.2 million residents in the United States, what percentage of U.S. residents are Amazon Prime subscribers?

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OpenStax, Contemporary Mathematics · §3.4 Rational Numbers · Example 32

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