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rev | Admin | (Created page with "'''Solution: E''' <math display="block"> \begin{aligned} & 30,000=P a_{\overline{120} \mid 0.0075} \\ & P=380.03 \\ & 33,000=380.03 a_{\overline{n} |0.0075} \\ & n=141 \end{aligned} </math> {{soacopyright | 2023 }}") | Nov 19'23 at 14:39 | +218 |