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Mathematics 8 Online
OpenStudy (anonymous):

Find the annual interest rate if a $5000 investment earns $550 annual simple interest. Find the annual interest rate if a $5000 investment earns $550 annual simple interest. @Mathematics

OpenStudy (zarkon):

\[I=P\times r\times t\]

OpenStudy (anonymous):

r=550/5000 r=0.11 or 11 %

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