SOLUTION: A pair of shoes cost 67.50 inceases to 87.75. what is the percent increase?

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Question 837683: A pair of shoes cost 67.50 inceases to 87.75. what is the percent increase?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The AMOUNT of the increase is:
+87.75+-+67.50+=+20.25+
The FRACTION of the increase is:
+20.25%2F67.50+
The PERCENT of the increase is:
+%28+20.25%2F67.50+%29%2A100+
You can do the calculation and
round it off