Does anyone know how much apple charges for a macbook screen replacement?

I got this black macbook for free from my friend because its screen is all cracked so I would like to know how much apple charges for a screen replacement. And if you guys know of other places online I could go to fix it.Does anyone know how much apple charges for a macbook screen replacement?You could try lowendmac.com or macmall.com - call or email them and get a price.