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| rev | Admin | (Created page with "'''Solution: C''' <math display="block"> \begin{aligned} & 2000=110 a_{20 \mid 0.10}+X\left[\frac{a_{\overline{20} | 0.10}-20 v^{20}}{0.10}\right] \\ & 2000=110(8.51356)+X(55.40691) \\ & 1063.51=X(55.40691) \\ & X=19.1945\end{aligned}</math> {{soacopyright | 2023 }}") | Nov 18'23 at 19:15 | +268 |