Mathematics, 02.11.2020 23:50 helpmewithmath70

Isabel purchased a prepaid phone card for $25. Long distance calls cost 6 cents a minute using this card. Isabel used her card only once to make a long distance call. If the remaining credit on her card is 22.12 , how many minutes did her call last

Isabel purchased a prepaid phone card for $25. Long distance calls cost 6 cents a minute using this

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