johhnyappleseed2006

01.07.2019 • 

Mathematics

Customers of a phone company can choose between two service plans for long distance calls. the first plan has no monthly fee but charges $0.18 for each minute of calls. the second plan has a $26 monthly fee and charges an additional $0.14 for each minute of calls. for how many minutes of calls will the costs of the two plans be equal?

Ответ:

crystal271

24.05.2020

Mathematics

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.15x = .11x + 17

.04x = 17

x = 425

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Ответ:

taquavienw

26.05.2020

Mathematics

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4.8
To find the answer, cross multiply 2/25 with x/60
2 times 60 is 120, so put 120 over 25 and divide for your answer.

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