دانشکده مدیریت و اقتصاد دانشگاه صنعتی شریف

Find the future value of the following ordinary annuities (payments begin one year from today and all interest rates compound annually): $100 per year for 10 years at 9%. $500 per year for 8 years at 15%. $800 per year for 20 years at 7%. $1,000 per year for 5 years at 0%. Now find the present values of the annuities in a-d. ................
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