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

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

asked Jan 19, 2022 201k views

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