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.
Polished Concrete Prices. Polished concrete pricing and cost per square metre for concrete polishing can range from as little as Â£20 to as much as Â£150 per metre square. Additionally polished concrete overlays with exotic aggregates could add further costs of Â£10 to Â£50 per metre.ypically, concrete is not considered polished before 400 grit which is known as honed concrete, polished concrete is normally finished to either the 800, 1500, or 3000 grit level depending on the shine and reflection specified.