Question 993130: last month you used 125 minutes and your bill was 37.50. this month you used 175 minutes. how much will my bill be this month Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! last month you used 125 minutes and your bill was 37.50. this month you used 175 minutes. how much will my bill be this month
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Not enough info.
There might be a minimum charge, then some cost per minute.