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Mathematics 9 Online
OpenStudy (anonymous):

@lulu22 According to the rule of 72, in about how many years will $80 be worth $40 if the rate of inflation is 3%? A. 48 years B. 6 years C. 24 years D. 12 years

OpenStudy (anonymous):

i got 24

OpenStudy (anonymous):

@mihai

OpenStudy (anonymous):

24

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