SOLUTION: if you are trying to decide which phone company to choose for your business. Company Static will charge you $170 per month while Company Ringer will charge you $89 per month plus

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Question 973967: if you are trying to decide which phone company to choose for your business. Company Static will charge you $170 per month while Company Ringer will charge you $89 per month plus $.18 per minute.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
I assume this has to do with how many minutes.
$170=$89 +$.18minute* x minutes
subtract 89 from both sides
$81= $0.18/minute. * x minutes
divide by $0.18
450 minutes is the breakeven point.
451 minutes would be $81.18, which with $89, would be more than $170.