SOLUTION: if your phone charges a flat fee of $50 every month as well as $0.10 for every minute plus 6% tax if i paid $65.72 how many minutes did i spend making phone calls??

SOLUTION: if your phone charges a flat fee of $50 every month as well as $0.10 for every minute plus 6% tax if i paid $65.72 how many minutes did i spend making phone calls??

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Question 923414: if your phone charges a flat fee of $50 every month as well as $0.10 for every minute plus 6% tax if i paid $65.72 how many minutes did i spend making phone calls??
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
x the number of minutes

62 = .10x + 50
12 = .10x
12/.10 = x = 120 min, the number of minutes
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