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 $0.10 for each minute of calls. The second plan has no monthly fee but charges $0.14 each minute of calls. For how many minutes of calls will the costs of the two plans be equal?
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 $0.10 for each minute of calls. The second plan has no monthly fee but charges $0.14 each minute of calls. For how many minutes of calls will the costs of the two plans be equal?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter5: Systems Of Linear Equations
Section5.2: Solve Systems Of Equations By Substitution
Problem 5.48TI: Kenneth currently sells suits for company A at a salary of $22,000 plus a $10 commission for each...
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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 $0.10 for each minute of calls. The second plan has no monthly fee but charges $0.14 each minute of calls. For how many minutes of calls will the costs of the two plans be equal?
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