Economics is about making efficient uses of scarce resources. This is about learning how people in their daily lives make decisions of allocating scarce amount of resources - â¦ time and budget-they possess, to meet their numerous desires. At occasions many of you may have wished you had more income and more time.
1 A well-maintained residential marble floor might start to show some signs of wear in 2-4 years, and will need to be professionally honed and polished at cost of about $2.50-$3 a square foot, with a minimum charge of $400-$500 for a single grind and polish. Professional installation of marble flooring starts around $9-$20 a square foot (materials and labor), or $900-$2,000 for installing a marble tile floor in a 100-square-foot foyer.
A gymnasium floor should be sanded and refinished every 10 years, however, this is simply a guideline. If there is chipping or flaking of finish, it might be time for a sanding. There are also other signs that a professional flooring contractor can look for in determining if the floor needs to be sanded.. What is the range of cost for a sand & refinish? A good range for a sand and refinish is $2.00 â $3.00/per square foot, and will vary based on size of floor, location, paint/stain detail, etcâ¦ The types of finish, court graphics, and time of year also plays a role in the total cost.