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| rev | Admin | (Created page with "'''Solution: C''' Given that the problem states that the inequality is true for all interest rates from <math>0 \%</math> to <math>10 \%</math> and all values of <math>Y</math>, it is sufficient to determine it for one set of values. Select <math>i=7 \%</math> and <math>Y=121</math>. Then, <math display = "block"> \begin{aligned} & Q=121 /(1+3(0.07))=100 \\ & R=121 /(1.07)^3=98 / 77 \\ & S=121(1-0.07(3))=95.59 \\ & T=121(0.93)^3=97.33 \end{aligned} </math> Hence, <mat...") | Nov 17'23 at 23:08 | +573 |