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| rev | Admin | (Created page with "'''Solution: C''' <math display="block"> \frac{10}{(1-d / 4)^{40}}\left(1+\frac{.06}{2}\right)^{40}+20\left(1+\frac{.06}{2}\right)^{30}=100 </math> Solve for <math>d</math> to get <math>d=0.04531789</math> or <math>4.53 \%</math>. '''References''' {{cite web |url=https://web2.uwindsor.ca/math/hlynka/392oldtests.html |last=Hlynka |first=Myron |website=web2.uwindsor.ca | title = University of Windsor Old Tests 62-392 Theory of Interest | access-date=November 23, 2023}}") | Nov 26'23 at 17:38 | +478 |