Can somebody give me a brainilest

Oakmont company has an opportunity to manufacture and sell a new product for a four-year period. the company’s discount rate is 18%. after careful study, oakmont estimated the following costs and revenues for the new product: cost of equipment needed $ 230,000 working capital needed $ 84,000 overhaul of the equipment in year two $ 9,000 salvage value of the equipment in four years $ 12,000 annual revenues and costs: sales revenues $ 400,000 variable expenses $ 195,000 fixed out-of-pocket operating costs $ 85,000 when the project concludes in four years the working capital will be released for investment elsewhere within the company. click here to view exhibit 12b-1 and exhibit 12b-2, to determine the appropriate discount factor(s) using tables.

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A) maklumat di bawah menunjukkan beberapa kos yang terlibat dalam proses pengeluaran sesebuah firma-kain sutera-cukai jualan-sewa kilang-insurans kebakarani) berdasarkan maklumat di atas, apakah jenis kos yang terlibat? ii) apakah perbezaan antara kos kain sutera dan kos sewa kilang