SOLUTION: Teresa purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Teresa used her card only once to make a long distance call. If the remaining
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-> SOLUTION: Teresa purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Teresa used her card only once to make a long distance call. If the remaining
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Question 891016: Teresa purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Teresa used her card only once to make a long distance call. If the remaining credit on her card is , how many minutes did her call last?
