Tails Corporation purchased and installed electronic payment equipment at its drive-in restaurants in San Marcos, TX, at a cost of $51,300. The equipment has an estimated residual value of $2,700. The equipment is expected to process 275,000 payments over its three-year useful life. Per year, expected payment transactions are 66,000, year 1; 151,250, year 2; and 57,750, year 3.

Units of Production and Double Decline depreciation.