What relationship more accurately defines a situation model of parallel activities that require a partial start of one activity?

An agricultural corporation that paid 53% in income tax wanted to build a grain elevator designed to last twenty-five (25) years at a cost of $80,000 with no salvage value. Annual income generated would be $22,500 and annual expenditures were to be $12,000.
Answer the question using a straight line depreciation and a 10% interest rate.
Which of the following interest rates disregards the effects of compounding periods that occur more frequent than annually?