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Mathematics, 04.11.2020 21:20 mytime8774

A prepaid phone card comes with $20 worth of call on it. Calls cost a flat rate of $0.16 per minute,
la Write the value left on the card as a function of minutes
used so far
b. Use the function to determine how many minutes of calls
you can make with the card,

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Answers: 2

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A prepaid phone card comes with $20 worth of call on it. Calls cost a flat rate of $0.16 per minute...
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