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revAdmin (Created page with "'''Solution: C''' {| class="table" |- ! Feb 1 !! Aug 1 !! Dec 1 !! Feb 1 |- | 900 || 1600 || 1400 || 800 |- | || 1600 + D || 1000 || |} Time Weighted Rate of interest: <math display="block"> \begin{aligned} & {[1600 / 900] *[1400 /(1600+\mathrm{D})] *[800 / 1000]-1=.03} \\ & \quad \Rightarrow D=333.12 \end{aligned} </math> Dollar-Weighted: <math display="block"> \begin{aligned} & 900(1+\mathrm{i})+333.12(1+1 / 2 * \mathrm{i})-400(1+1 / 6 * \mathrm{i})=800 \\ &...")Nov 22'23 at 10:13+834