In this Aug. 14, 2014 photo, participants inch to the starting line in the big wheel race during the Iowa State Fair in Des Moines. Iowa is one of several states where business owners have expressed

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In this Aug. 14, 2014 photo, participants inch to the starting line in the big wheel race during the Iowa State Fair in Des Moines. Iowa is one of several states where business owners have expressed growing concern over early school start dates and their effect on lost revenue during critical summer months. Proposed legislation in at least six states show it’s still being debated in 2015. (AP Photo/The Register, Bryon Houlgrave)

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Associated Press
Thu, Mar 5, 2015 9:21 PM EST