anywhere from 0 dollars (in the case of Craigslist) to millions for huge companies
they are negotiated
free
ALOT
its cheap
it cost about 5000 dollars.
It can cost pennies to thousands of dollars to advertise on the internet. It all has to do with how much money you would like to spend. If you use social media outlets, it can often be free.
I think it is about hundreds USD.
Nothing, If you have a valid reason why its free!
That depends what the business is, who they advertise with and the size of the advert. It's impossible to give a set figure.
it would be around £15 to arounnd £30 to advertise something on a poster to make 50 posters.
Through the internet, one would find perhaps how much to pay for items in bulk. You may want to look for sanitation companies who advertise their products online.
100 million views cost 700,000 but i believe it has gone up.