SOLUTION: The first plan has a $16 monthly fee and charges an additional $.08 for each min. of calls. The second plan charges $10. fee and charges an addition $.13 for each min. For how ma

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: The first plan has a $16 monthly fee and charges an additional $.08 for each min. of calls. The second plan charges $10. fee and charges an addition $.13 for each min. For how ma      Log On


   

Question 895514: The first plan has a $16 monthly fee and charges an additional $.08 for each min. of calls.
The second plan charges $10. fee and charges an addition $.13 for each min. For how many min. of calls will the cost be equal?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
c=.08m+16
c=.13m+10
.08m+16=.13m+10
6=.05m
120=m
They are equal at 120 minutes
check
9.6+16=15.6+10
25.60=25.60
ok