SOLUTION: Media Services charges $30.00 for a phone and $20.00 for its economy plans. Find the model that determines the total cost C(t) of operating a media plan for t months.
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Question 445493: Media Services charges $30.00 for a phone and $20.00 for its economy plans. Find the model that determines the total cost C(t) of operating a media plan for t months.
Answer by rwm(914) (Show Source): You can put this solution on YOUR website!
assuming (and you didn't say it) that the $30.00 is a one time charge and that the $20 is a monthly charge then C(t)=20t+30
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