Problem $2-03$ Someone in the $15$ percent tax bracket can earn $14$ percent annually on his investments in a tax$-$exempt IRA account. What will be the value of a $$18,000$ investment in $5$ years? $10$ years? $20$ years? You may use Appendix C to answer the questions. Do not round intermediate calculations. Round your answers to the nearest dollar. in $5$ years: $$$ in $10$ years: $$$ in $20$ years: $$$ Suppose the preceding $14$ percent return is taxable rather than tax$-$deferred and the taxes are paid annually. What will be the after$-$tax value of his $$18,000$ investment after $5,10,$ and $20$ years? Do not round intermediate calculations. Round your answers to the nearest dollar. in $5$ years: $$$ in $10$ years: $$$ in $20$ years: $$$