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| rev | Admin | (Created page with "'''Solution: B''' <math display="block"> \begin{aligned} & \bar{v}=\frac{\bar{d}}{1+r} \\ & 5.76=\frac{6}{1+r} \\ & r=0.041667 \\ & \bar{v}=\frac{5}{1.041666}=4.8 \end{aligned} </math> {{soacopyright | 2023 }}") | Nov 20'23 at 17:16 | +213 |