Units of Output (Service Output) Depreciation Calculator

<-- Enter Asset Value
<-- Enter Salvage (Scrap) Value
<-- Enter Total Production (Life) Units Expected
<-- Enter Period Units

The following practice problem has been generated for you:
An asset has a value of 330950 with a salvage (scrap) value of 1669.
The total production units expected amount to 138014 with unit production per period of 19555
Calculate the deprection using the units-of-output (Service Output) method