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| rev | Admin | (Created page with "'''Solution: C''' The equation of value is <math display = "block"> \begin{aligned} 10,000=(X+5)a_{\overline{{{30}}}|0.05}^{}-5(I a)_{\overline{{{30}}}|0.05}^{} = (X+5)a_{\overline{{{30}}}|0.05}^{} - 5\frac{\ddot{a}_{\overline{30}|0.05}-30v^{30}}{0.05}\\ =(X+5)(15.37245)-5{\frac{6.14107-6.94132}{0.05}}=15.37245X-843.11275 \\ X = (10, 000 843.11275) /15.37245 =705.36 \end{aligned} </math> {{soacopyright | 2023 }}") | Nov 18'23 at 12:04 | +419 |