SOLUTION: Tammy purchased a prepaid phone card for $30.Long distance calls cost 16 cents a minute using this card.Tammy used her card only once to make a long distance call. If the remaining

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Question 1085425: Tammy purchased a prepaid phone card for $30.Long distance calls cost 16 cents a minute using this card.Tammy used her card only once to make a long distance call. If the remaining credit on her card is $24.08, how many minutes did her call last?

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
Let = number of minutes she used




Her call lasted 37 min

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