Mathematics, 09.02.2021 18:50 katherineweightman

Laura purchased a prepaid phone card for $20. Long distance calls cost 11 cents a minute using this card. Laura used her card only once to make a long distance call. If the
remaining credit on her card is $16.15, how many minutes did her call last?

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Laura purchased a prepaid phone card for $20. Long distance calls cost 11 cents a minute using this...

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