daisylopezrodriguez6 daisylopezrodriguez6

26-02-2021
Mathematics

contestada

Donna purchased a prepaid phone card for $15. Long distance calls cost 8 cents a minute using this card. Donna used her card only once to make a long distance call. If the remaining credit on her card is $11.08, how many minutes did her call last?

Respuesta :

26-02-2021

Answer:

49 mins

Step-by-step explanation:

11.08=15-0.08x

11.08-15=-0.08x

-3.92=-0.08x

x=49

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