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| rev | Admin | (Created page with "'''Solution: B''' <math display = "block"> \begin{align*} \mathrm{PV}_{\mathrm{perp.}}=\left[\frac{1}{0.1}+\frac{\frac{1}{0.08}-\frac{1}{0.1}}{1.1^{10}}\right](15,000)+15,000 \\ 164, 457.87 + 15, 000 = 179, 457.87 \\ X\left(\ddot{a}_{\overline{{{10}}}|0.10}+\frac{\ddot{a}_{\overline{{{15}}}|0.08}}{1.10^{10}}\right)=179,458 \\ X\biggl(6.759+\frac{9.244}{1.10^{10}}\biggr)=179,458 \\ X = 17,384. \end{align*} </math> {{soacopyright | 2023 }}") | Nov 18'23 at 10:35 | +445 |