Mathematics, 12.08.2020 07:01 nicolascorrea0207

The number of weekly hours spent on a smart device varies inversely with the person's age. If a 20-year-old person spends 52 hours on their smart device each week, how many hours does a 50-year-old person spend on their smart device?

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The number of weekly hours spent on a smart device varies inversely with the person's age. If a 20-y...

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