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Mathematics, 29.11.2021 21:30 kiro7ix

The number of weekly social media posts varies directly with the square root of the poster’s age and inversely with the cube root of the poster’s income. If a 16-year-old person who earns $8,000 makes 64 posts in a week, what is the value of k ? k=4,882.25
k=251
k=320
k=1.431.1

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