SOLUTION: Rachel purchased a prepaid phone card for $15. Long-distance calls cost 6 cents a minute using this card. Rachel used her card only once to make a long-distance call. If the remain
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Question 1169971: Rachel purchased a prepaid phone card for $15. Long-distance calls cost 6 cents a minute using this card. Rachel used her card only once to make a long-distance call. If the remaining credit on her card is $12.42, how many minutes did her call last?
Found 2 solutions by Solver92311, math_helper:
Answer by Solver92311(821) (Show Source): You can put this solution on YOUR website!
John
My calculator said it, I believe it, that settles it
From
I > Ø
Answer by math_helper(2461) (Show Source): You can put this solution on YOUR website!
(15-12.42)/0.06
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