SOLUTION: Jina purchased a prepaid phone card for $25. Long distance calls cost 23 cents a minute using this card. Jina used her card only once to make a long distance call. If the remaining
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-> SOLUTION: Jina purchased a prepaid phone card for $25. Long distance calls cost 23 cents a minute using this card. Jina used her card only once to make a long distance call. If the remaining
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Question 815779: Jina purchased a prepaid phone card for $25. Long distance calls cost 23 cents a minute using this card. Jina used her card only once to make a long distance call. If the remaining credit on her card is 15.57 , how many minutes did her call last? Answer by rfer(16322) (Show Source):
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