In addition, there is a limit to the number of units for which UC grants credit in the following areas: 1  English as a Second Language courses: a maximum of 8 semester (12 quarter) units. 2  Physical Education activity courses: a maximum of 4 semester (6 quarter) units.
As a rough guide, rotors should cost about $75 apiece, front pads about $110, rear pads about $60, labor to replace pads about 1 hour per SET of two wheels (a bit more for the back, 1.2) and each rotor removed takes about .2 of an hour.
According to fordparts.com, front brake pads for your 2003 Explorer cost $97.49US (part number 4L2Z-2001-BA), and front brake rotors cost $89.67US each (part number 4L2Z-1125-AA).So, if we do the math here, that's $276.83US in parts alone.ource(s): cost change brake pads rotors: https://trimurl.im/c45/how-much-does-it-...