SOLUTION: Write a proportion for the story problem & solve.
Ten years ago Mr.Owens had a small cavity filled for $60. The cost to replace the filling is $80. Find the percent of increase to
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Question 402560: Write a proportion for the story problem & solve.
Ten years ago Mr.Owens had a small cavity filled for $60. The cost to replace the filling is $80. Find the percent of increase to the nearest whole percent.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
The percent increase is = 67%
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