Rakuten.com, for instance, is listing the Amazon Echo Dot for $60.95 with free shipping included. Over at eBay, sellers are asking steep Buy It Now prices of $70 to $150 for the Echo Dot, and $280 to a crazy $1,000 for the taller Amazon Echo.
Video on the cost of concrete floors. Depending on the level of complexity, concrete floors can cost as little as $2 to $6 a square foot or be as expensive as $15 to $30 a square foot. Typically installers put down a series of products including waterproofing, metal lathe, a concrete overlay and then the final finishing and sealing coats. 2  These applications can add another $2 to $3 per square foot to the cost of the floor.
The material costs for concrete countertops are only a small factor; however, it is the time and labor of creating the form, detail work, polishing, coloring and finishing that adds to the price. Most concrete countertops are custom made from scratch and can cost anywhere from $45 â $225 per square foot.he look is contemporary, clean and smooth. Colors can be added, as well. Prices can range from $5 â $12 for pure polished concrete. Average price for a new concrete slab with remedial repairs will average around $5.