Mathematics, 27.05.2021 01:00 JordynElizabeth11306
Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $20 monthly fee and charges an additional $0.11 for each minute of calls. The second plan has a $15 monthly fee and charges an additional $0.15 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal?
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