SOLUTION: You need to choose between two telephone plans for local calls. Plan A charges $25 per month for unlimited calls. Plan B charges a monthly fee of $13 with a charge of $0.06 per loc

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: You need to choose between two telephone plans for local calls. Plan A charges $25 per month for unlimited calls. Plan B charges a monthly fee of $13 with a charge of $0.06 per loc      Log On


   

Question 322258: You need to choose between two telephone plans for local calls. Plan A charges $25 per month for unlimited calls. Plan B charges a monthly fee of $13 with a charge of $0.06 per local call. How many local telephone calls in a month make Plan A the better deal?
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Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Plan A charges $25 per month for unlimited calls.
Plan B charges a monthly fee of $13 with a charge of $0.06 per local call.
..
Let the number of calls made be x to reach a bill of $25. Above x calls Plan A becomes a better deal.
..
0.06x+13=25
0.06x=12
x= 12/0.06
x=200 calls