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| rev | Admin | (Created page with "'''Solution: A''' John's deposit: pv <math>=25,000 \mathrm{v}^5</math> Sally's deposit: <math>\mathrm{pv}=4,000 \mathrm{v}^{\mathrm{t}}</math> <math display="block"> \mathrm{pv}=17,000 \mathrm{v}^{2 \mathrm{t}} </math> setting them equal to 7.000 : <math display="block"> \begin{gathered} 7,000=25,000 \mathrm{v}^5=4,000 \mathrm{v}^{\mathrm{t}}+17,000 \mathrm{v}^{2 \mathrm{t}} \\ \mathrm{v}^5=.28 \end{gathered} </math> Since we want to find the pv at time equals <m...") | Nov 21'23 at 23:57 | +1,260 |