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Mathematics, 05.05.2020 15:24 Har13526574

La empresa de telefonía le cobra los primeros 20 minutos a $30 cada uno y los que consuma después de estos los cobra a $20 cada uno. Los cobros se hacen en cada línea independiente.

2- Si Andrea quiere saber cuánto paga el lunes puede

A. Sumar los minutos de ambas líneas y multiplicar por $30

B. Multiplicar 10 por $30, 25 por $20 y sumar los resultados.

C. Multiplicar 10 por $30, 20 por $30 y 5 por $20 y sumar los resultados

D. Sumar los minutos de ambas líneas y multiplicar por $20

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