IB MAI HL Number and Algebra Topic 1.3 Financial Mathematics (id: 40ee25ebd)

本题目来源于试卷: IB MAI HL Number and Algebra Topic 1.3 Financial Mathematics，类别为 IB数学

[填空题]
At the beginning of w 40dcklz)p+b each e:b + ym.iy(ng6gezwk-s)gc 1vfb-/ gyear, Jack invests 5000 in a savings account that pays 4% annual interee gzn:(+e w.s -/ g m6-bkybg1c)igvyfst, compounded quarterly

1.Find the number of years it will take until Jack has 100000 in his account.
Hence it will take    years until Jack has 100000 in his account.
At the beginning of each year, John invests 6000 in a savings account that pays an annual interest rate, compounded semi-annually. After 20 years John has 200000 in his account.

2.Find the annual interest rate.
Hence the annual interest rate is   %
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参考答案:
空格1: 14.5±3%  空格2: 4.59±0.01 


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