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24-04-2020
Mathematics

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Suppose that in 1985, there were 285 cell phone subscribers in a small town. The number of subscribers increased by 75% each year after 1985. If the trend continues about how many cell phone subscribers were in a small in 1994?

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amna04352 amna04352

24-04-2020

Answer:

43,872

Step-by-step explanation:

285 × (1 + 75/100)^n

285 × (1.75)^n

1994 is 9 years later

285 × (1.75)⁹

43,871.986370085

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