How much does it cost to have brake pads replaced?

Specifically the rear brake pads for a 2007 Mercury Mariner. What is the average price to have them replaced?How much does it cost to have brake pads replaced?Depending on how your brakes are bulit you should try and replace them yourself. On my vehicle they just pop off and you just clip the new ones back on. My wife changed her own on her car with little help from me. If you do them yourself you can buy a set, depending on the quality you want, for about 20 bucks.How much does it cost to have brake pads replaced?that just depends on where you take your car at. some places are cheaper then others.