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数学题。如图求过程
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(a)the effective yearly interest rate=1+2.4%)^12-1=32.92%
amount after 10 years=3000*(1+32.92)^10=51655.44
(b)3000*(1+32.92%)^x=4000
=>xln1.3292=ln(4/3)
=>x=1.010910271
Hence that it is about 1 year
amount after 10 years=3000*(1+32.92)^10=51655.44
(b)3000*(1+32.92%)^x=4000
=>xln1.3292=ln(4/3)
=>x=1.010910271
Hence that it is about 1 year
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