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Mathematics 17 Online
OpenStudy (anonymous):

Sam opened a money-market account that pays 5% simple interest. He started the account with $7,000 and made no further deposits. When he closed the account, he had earned $700 in interest. How long did he keep his account open? 2 years 5 years 4 years 3 years

OpenStudy (anonymous):

2 years :)

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