Mathematics, 25.08.2019 23:00 vick67

Customers of a phone company can choose between two service plans for long distance calls. the first plan has a $22 monthly fee and charges an additional $0.07 for each minute of calls. the second plan has an $8 monthly fee and charges an additional $0.12 for each minute of calls. for how many minutes of calls will the costs of the two plans be equal?

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