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Mathematics, 31.01.2020 11:06 lkelsey

Costos de las llamadas de larga distancia una com-
pañía telefónica ofrece dos planes de larga distancia.

plan a: 25 dólares por mes y 5 centavos por minuto
plan b: 5 dólares por mes y 12 centavos por minuto
¿para cuántos minutos de llamadas de larga distancia el plan
b sería ventajoso desde el punto de vista financiero?

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Answers: 1

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Costos de las llamadas de larga distancia una com-
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