The topic sentence is usually the first sentence of a paragraph, but not necessarily. It may come, for example, after a transition sentence; it may even come at the end of a paragraph. Topic sentences are not the only way to organize a paragraph, and not all paragraphs need a topic sentence.
1 Network installation costs are also influenced by the number of areas in which installation services will be performed. 2  For a two-to three-room installation, costs may range from approximately $160 to $250, while an entire house with network installations in six to seven rooms can cost about $420 to $840. Plan on spending at least $100 to $150 per room. 2  So for instance, if you were to have three rooms, it could cost about $300 to $450. 3  According to Homewyse.com, the average cost to install computer network wiring is $149.93 to$196.03 per connection.
Voice and Data Cabling Average Costs. You can expect to pay anywhere from $100 up to $500 per drop for voice and data cabling installation. Many companies will charge you a single price for the entire project (for example, $20,000 to install 75 drops).Generally, the bigger the project, the more your price will come down when getting competitive bids. A Georgia telecom company paid roughly $7,000 for 58 new voice and 51 new data runs. 2  One Arizona programmer paid $75 per hour, in addition to travel and material costs, for a cable installation upgrade. 3  A California engineer paid approximately $3,500 to upgrade its system with 10 drops, 60 cables, and new racks.