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Mathematics 20 Online
OpenStudy (anonymous):

Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but charges $0.12 for each minute of calls. The second plan has a $28 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 equal?

OpenStudy (jdoe0001):

the first one has a 0.12c per minute flat rate so.. how much would it be for 2 minutes 3 minutes 4 minutes 5 minutes ?

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