Question

(a) An electrical engineering student deposited RM 2000 each year in UniMAP Koperasi from year 1 until year 5 with dividend of 9% annually. Draw CFD for all answers. Calculate how much money the student can withdraw by the end of year 6? (ii) Calculate the equivalent Uniform Amal Worth (AW) for year 1 until yedi 6. (iii) Calculate how much money should the student deposits now (without annual deposit) to get the same amount that he withdraws in year 6? (b) One unit of screw pneumatic air compressor has a first cost of RM 230,000 with the annual operating cost and year-end salvage value as shown in Table 2. Calculate the Economic Service Life (ESL) using Annual Worth (AW) analysis if interest rate is 9% per year. YEAR [Tahun] OPERATING COST.RM [Kos operasi, RM SALVAGE VALUE, RM [Nilai Penyelamatan, RM 1 2 3 4. 5 -2100 -2300 -2500 -3000 3200 180.000 150,000 130,000 100,000 95.000

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Answer 1

-(-2000) = 2100 (b) AWIE AWI = -230.000 CA/P 9 % 1 + 2loot 180,000 (AF, LD AWT = -230,000(1.9) 72100 + 180000 (1) AW I = 259460 848-25ugoo AW2 = -230.000 CAIP962) + 2100 (PIE 9%]) C0191.2) +4450 000+2300) CALE, 95.2) AW2 = - 230000 (1.444) + 2100 (9.5263) (1,464) + ceceo 152300) (0.3448 AW2 = $ - 278011