Ashley purchased a prepaid phone card for S20. Long distance calls cost 16 cents a minute using this card, Ashley used her card only once to make a long
distance call. If the remaining credit on her card is $15.68, how many minutes did her call last?

Respuesta :

Answer: 27 minutes

Step-by-step explanation:

Subtract 20 from 15.68 then divide by .16 by the number your given.