Mathematics, 02.10.2019 03:10 SeleneBlackburn25
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 32
minutes of calls is $20.84, and the remaining credit after 69 minutes of calls is $16.03. what is the remaining credit after 87 minutes of calls?
remaining
credit
(in dollars)
x
5
?
calling time
(in minutes)
explanation
check
Answers: 2
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