Mu$$strame c$$mo resolver a$.(1)$ The least you will sell your claim for if you can earn a rate of return of $6\%$ during the $20-$year period is $$$$218,263\mathrm{.}31.$

Part $2$

$(2)$ The least you will sell your claim for if you can earn a rate of return of $10\%$ during the $20-$year period is $$$$104,050\mathrm{.}54$

$(3)$ The least you will sell your claim for if you can earn a rate of return of $14\%$ during the $20-$year period is $$$

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