Question
Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but charges $0.11
Customers of a phone company can choose between two service plans for long distance calls. The first plan has no monthly fee but charges $0.11 for each minute of calls. The second plan has a $17 monthly fee and charges and additional $0.07 for each minute of calls. For how many minutes of calls will the cost of the two plans be equal?
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
