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How long does it take an investment of \dollar15,000 with an interest rate of 4% to become \dollar20,000?

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解答

解答

Time:8.33
求解步骤
Translate the problem into an equation:20000=15000(1+0.04t)
求解 t,20000=15000(1+0.04t):t=8.33
Time:8.33

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