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
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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) (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
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