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| rev | Admin | (Created page with "'''Solution: E''' For Bruce, <math>100[(1+i)^{11}-(1+i)^{10}]=100(1+i)^{10}\,i\,.</math> Similarly, for Robbie, <math>50(1+i)^{16}\,i\,.</math> Dividing the second equation by the first gives <math>1 = (1+i)^{6}</math> which implies <math>i = 2^{1/6}-1 = 0.122462.</math>Thus <math>X=100(1.122462)^{10}(0.122462)=38.879.</math> {{soacopyright | 2023 }}") | Nov 17'23 at 22:20 | +354 |