answer them separately please and thank you!!!

18. Calculating Future Values You have just made your first $5,500 contribution to your individual retirement account. Assuming you earn an annual rate of return of 10 percent and make no additional contributions, shat will your account be worth when Wou tetife in 45 years? What if you wait 10 years befote contributing? (Does this suzgest an investment strategy?) L03 8. Calculating Rates of Return In 2020 , a Liberty Seated half dollar issued in 1890 was sold for $120,000. What was the rate of return on this investment? 12. Calculating Future Values Your coin collection contains fifty 1952 silver dollars. If your grandparents purchased them for their face value when they were new, how much will your collection be worth when you retire in 2067, assuming they appreciate at an annual rate of 4.3 percent? O3 22. Calculating Rates of Return An investment offers to triple your moncy in 24 months (don't believe it). What rate per three months are you being offered? 02 24. Calculating Present values You need $75,000 in 10 years. If you can earn, 76 percent per moath, how much will you have to deposit today