Mathematics, 09.09.2019 03:20 krog79
Customers of a phone company can choose between two service plans for long distance calls. the first plan has a $28 monthly fee and charges an additional \$0.09 for each minute of calls. the second plan has no monthly fee but charges $0.13 for each minute of calls. for how many minutes of calls will the costs of the two plans be equal?
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Customers of a phone company can choose between two service plans for long distance calls. the first...
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