According to Google, Adwords cost is as much or as little as you would like to spend. In reality, it may not work out that neatly to get the results you are hoping to get, but there is a wide variety in spending options.
The basic costs are a $5.00 activation fee (US dollars) and the [...]

After the advent of online selling sites, shopping has been made so easy that it can be done within the comfort of the home. Online selling gave rise to online advertising also known as iAdvertising, which is proving to be the best way to reach a larger audience within a short time using less money. [...]