NO.PZ2016082402000003
问题如下:
Consider a savings account that pays an annual interest rate of 8%. Calculate the amount of time it would take to double your money. Round to the nearest year.
选项: 7
years
8 years
C.9 years
D.10 years
解释:
ANSWER: C
The time T relates the current and future values such that Taking logs of both sides, this gives
Consider a savings account that pays an annual interest rate of 8%. Calculate the amount of time it would take to double your money. Round to the nearest year.
为什么存款不是单利,而是复利,且1.08^9.006=1.9999,也不是2啊,为什么不选D 10years