1 Depending on the size of the concrete slab, plan on spending at least $50 to $200 per slab, plus the initial minimum. 2  So if one concrete slab had to be replaced on an average driveway, the costs could be around $200 to $450.3  However, if two slabs had to be replaced, it could only cost $50 more. According to Ask.com, the cost of mudjacking will vary depending on the condition, size, and amount the concrete has fallen. 2  The amount of mud will also make a difference on the cost. 3  Prices start around $300 for an average job.
List of currencies of the world. What money do you use depends on where are you living or planning to travel. Totally, there are 164 official national currencies circulating around the world. Although the number of the independent countries is 197 plus about five dozen of dependent territories. The matter is, that some of them don't have their own money and officially use the foreign currency.
To compensate for the growing power of computer chips, the difficulty of the puzzles is adjusted to ensure a steady stream of new Bitcoins are produced each day. There are currently about 16 million in existence. The Bitcoin protocol â the rules that make Bitcoin work â say that only 21 million Bitcoins can ever be created by miners. However, these coins can be divided into smaller parts with the smallest divisible amount one hundred millionth of a Bitcoin.