The presence (+)or absence (-)of growth of a specific organism after exposure to the shown dilutions of phenol and disinfectant A for 5,10,or 15 minutes is shown in the table below.Calculate the phenol coefficient for this disinfectant.
Definitions:
Salvage Value
The appraisal of an asset’s market price at the exhaustion of its operational time.
Depreciation Rates
The percentage at which an asset's value is reduced to account for wear and tear over its useful life.
Units-of-activity Method
A depreciation method that allocates the cost of an asset over its useful life based on units of production or use, rather than passage of time.
Straight-line Method
A method of calculating depreciation by evenly allocating the cost of an asset over its estimated useful life.
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