Yolanda purchased a prepaid phone card for $20. Long distance calls cost 14 cents a minute using this card. Yolanda used her card only once to make a long distance call. If the remaining credit on her

Yolanda purchased a prepaid phone card for $20. Long distance calls cost 14 cents a minute using this card. Yolanda used her card only once to make a long distance call. If the remaining credit on her card is $14.12, how many minutes did her call last?

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Yolanda purchased a prepaid phone card for $20. Long distance calls cost 14 cents a minute using this card. Yolanda used her card only once to make a long distance call. If the …

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