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The equation c = 27.5t + 829 represents the relationship between the total average cost of an iPhone each year, c, in dollars, and years

The equation c = 27.5t + 829 represents the relationship between the total average cost of an iPhone each year, c, in dollars, and years since 2020, t. The cost for an Android was $789 in 2020, and has increased by an average of $17.50 per year since then. 


What was the cost and year when the phones were the same? 


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