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.
1 One time/First cleaning is by the hour; this is always the Spring Cleaning Pkg) $30.00 Per labor hour and send 2-3 people, so $60-$90 an hour-Including Tax. Charge them $5.00 to pre-treat any stains and traffic areas, and let them know that you do not guarantee that they will come out but you will try your best. 2  For Residential Tile Cleaning, charge $0.50 a square foot, with a MINIMUM of $100.00 per visit.