1 70.4% of school staff have seen bullying. 2  62% witnessed bullying two or more times in the last month and 41% witness bullying once a week or more. 13. 3  When bystanders intervene, bullying stops within 10 seconds 57% of the time. 14. 4  Been Cyberbullied 6% of students in grades 6â12 experienced cyberbullying.
Adding central air conditioning to an existing forced-air heating system in a 2,000-square-foot house averages $3,500-$4,000, and can be done by two technicians in 2-3 days, with little or no change to the existing ducting; if ducts must be added, the work time doubles, as does the cost to $7,000-$8,000 or more, according to ThisOldHouse.com .
Spending $2,200 - $2,800 for a new compressor into an ac unit is pretty close to just lighting money on fire in my opinion. Thatâs 1/2 the cost of replacing your entire air conditioning system (a new condenser and evaporative coil) and you still have an old air conditioner, it just has a new compressor in it.eâre only halfway through the summer and weâve already received dozens and dozens of calls from people wanting to know how much it costs to replace the compressor in their central air conditioning unit. The straightforward answer is that it costs a lot more than you should spend repairing an old ac unit.