Question 24 • Mathematical Models with Applications - MA4072 CR
Use the present value formula: divide the future cost by the growth factor. At 8% compounded quarterly, the quarterly rate is 0.08 ÷ 4 = 0.02, and 5 years gives 20 quarters. So Mark should invest $15,000 ÷ (1.02)^20 = $10,094.57, which is choice $10,094.57.
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