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OpenStudy (anonymous):
−65+47.5(1+r)^−7+33(1+r)^−13+24(1+r)^−22=0... please help solve for r
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hero (hero):
You're on your own
OpenStudy (anonymous):
There are two real roots: r = -1.88775 and r = 0.0414937 A solution with commentary and plots is attached.
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