SOLUTION: Dear friends, I am unable to solve the following problem. Will appreciate your help here. Thanks in advance. The Purple Mobile Phone Company offers the following two pricing

Question 1052153: Dear friends,
I am unable to solve the following problem. Will appreciate your help here. Thanks in advance.
The Purple Mobile Phone Company offers the following two pricing plans to customers. Plan A costs $15/month, with calls at 25c/minute, while Plan B costs $100/month with calls at 14c/minute. Find an equation that gives C, the cost in dollars, in terms of t, the call time in minutes per month for each plan.

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The Purple Mobile Phone Company offers the following two pricing plans to customers.
Plan A costs $15/month, with calls at 25c/minute,
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Cost = $15 + $0.25t
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while Plan B costs $100/month with calls at 14c/minute.
---
Same as above.
=================
Find an equation that gives C, the cost in dollars, in terms of t, the call time in minutes per month for each plan.

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