legend0111 legend0111

01-03-2019
Mathematics

contestada

charmaine purchased a prepaid phone card for $25. Long distance calls cost 6 cents a minute using this card. Charmaine used her card only once to make a long distance call. If the remaining credit on her card is $23.08, how many minutes did her call last?

Respuesta :

01-03-2019

25-23.08=1.92

1.92/0.6=3.2

her call last 3.2minutes

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