The approximate age of the moon, and hence the approximate phase, can be calculated for any date by calculating the number of days since a known new moon (such as January 1, 1900 or August 11, 1999) and reducing this modulo 29.530588853 (the length of a synodic month).
As with any home improvement project, the cost of refinishing hardwood floors varies based on location, floor material, floor condition and other factors. The average cost to refinish hardwood floors is $970 to $1,250 per 300 square feet -- the average reported size of a kitchen in 2012.That cost can easily rise depending on the specific floors, their condition and extra enhancements. The cost to install a wood floor is about $4,000 -- $2,000 more than refinishing. 2  Age: The age of your floor can be a huge factor, especially if you only installed it a few years ago.
1 The cost of refinishing an average 15x15 (225 square feet) room is $340 to $900, costing anywhere from $1.50 to $4.00 per square foot. 2  Quality of previous finish: The finish that is currently on the hardwood floors can be a major factor in the work required to refinish or recoat the floors. Cost: The cost to refinish the floors is far less than replacing them. 2  The cost to install a wood floor is about $4,000 -- $2,000 more than refinishing.