document.write( "Question 250730: A Sporting goods store a pair of skates for 102. The skates cost the store 68. What percent of increase was this of the original cost?\r
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Algebra.Com's Answer #184665 by drk(1908)\"\" \"About 
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percentage increase is (end-start)/start.
\n" ); document.write( "% increase = (102-68)/68 = 34/68 = 50%
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