An internet cafe charges $2 for the first 30 minutes and 5 cents per minute subsequently. Find the maximum number of minutes Amy surfed the internet if the bill was more than $9 but less than $9.25.
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We know that the internet cafe charges $2 for the first 30 minutes. Therefore, Amy's bill for the first 30 minutes is $2. Show more…
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Lauren is going to use a computer at an internet cafe. The cafe charges an initial fee to use the computer and then an additional price per minute of usage. A function representing the total cost of using a computer for t minutes at the internet cafe is modeled by C(t) . Select values from the the linear function C(t) are shown in the table below. Determine the additional charge per minute. C(t) 5.5 11.10 11.40 9 11.80 Answer: dollars per minute
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