What is 'Depreciation, Depletion and Amortization â DD&A'. Depreciation, depletion and amortization (DD&A) are noncash expenses used in accrual accounting. Depreciation is a means of allocating the cost of a material asset over its useful life, and depletion is used to allocate the cost of extracting natural resources from the Earth and is the actual physical depletion of a natural resource by a company.
The average cost for a brake pad(s) replacement is between $179 to $264. Labor costs are estimated between $97 to $123 while parts are priced between $82 to $141. Get a personalized estimate based on your location and specific car.
Brake pads should be replace â¦ d every 30-40,000 miles depending on driving habits. When you change the break pads, have the rotors resurfaced at the same time. It only costs about $10.00 each to have them turned at the auto parts shop. Few professionals, if any, will replace pads without turning the rotors.