Mathematics, 13.05.2021 16:10 jerry7792
The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remaining credit after 22 minutes of calls is $26.48, and the remaining credit after 39 minutes of calls is $23.76. What is the remaining credit after 41 minutes of calls?
Answers: 3
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The credit remaining on a phone card (in dollars) is a linear function of the total calling time mad...
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