Health disparities accompany the academic achievement gap, including disparities in fitness and obesity between these populations. Efrat18 reviewed seven studies that examined the relationship between PA or fitness and academic-related outcomes in minority children, and found an overall positive relationship.
1 Hiring a contractor to pour a concrete sidewalk runs around $5-$9 a square foot, or $1,500-$2,250 for a sidewalk 5 feet wide and 50 feet long.2  Depending on the type of finish used, costs can be as high as $10-$18 or more a square foot, or $2,500-$4,500 for a 5-by-50-foot sidewalk. Hiring a contractor to pour a concrete sidewalk runs around $5-$9 a square foot, or $1,500-$2,250 for a sidewalk 5 feet wide and 50 feet long.
How much does a commercial elevator cost? Quick Answer. The cost of a commercial elevator ranges from $75,000 to $150,000 for larger buildings and from $20,000 to $28,000 for buildings up to two or three stories, as of September 2014.