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At the beginning of a certain year, a new savings account was opened with a $1,000 deposit.The account earned interest at an annual rate of r percent, compounded annually, and there were no other transactions in the account during the first 2 years after it was opened.
Quantity A
The amount of interest that the account earned during the 2nd year alone
Quantity B
10r dollars
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2.5.8 复利问题
2.5.8 复利问题
以上解析由 考满分老师提供。
