When you place an ad on Facebook how much do you have to pay a day for it to be there?

[OMEHD E A]

You need to pay per click in your advertising campaing, the cost per click is a bid process, so the money you have to expend will be determined from several factors:

1.-The item you want to sell (more interesting equals more clicks equals more spend money)
2.-The bid you assing to that item ( less interesting item you need to bid higher to have clicks)
3.-The days and hours the campaing is active (you need to target your campaing