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| rev | Admin | (Created page with "'''Solution: A''' <math display = "block"> \begin{aligned} & P_A=45 a_{\overline{30} \mid 0.04}+1200 v^{30} \\ & P_A=1108.85 \\ & 1108.85=20 a_{\overline{4n}|0.021}+1376.69 v^{4n} \end{aligned} </math> Using the BA II Plus: <math display = "block"> \begin{aligned} & \mathrm{PV}=1108.85 \\ & \mathrm{PMT}=20 \\ & \mathrm{FV}=1376.69 \\ & \mathrm{I} / \mathrm{Y}=2.1 \end{aligned} </math> Solve for <math>4 n</math> and get <math>4 n=48, n=12</math>. Or solve the equation...") | Nov 19'23 at 22:02 | +571 |