SOLUTION: Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $19 monthly fee and charges an additional $0.13 for each minute of

Question 438897: Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $19 monthly fee and charges an additional $0.13 for each minute of calls. The second plan has a $24 monthly fee and charges an additional $0.08 for each minute of calls. For how many minutes of calls will the costs of the two plans be equa
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
19+.13x=24+.08x
Multiply everything by 100:
1900+13x=2400+8x
5x=500
x=100
At 100 minutes, the plans are equal in cost.
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