Please help on these!

Assume that in 2020, a Liberty Seated half dollar issued in 1890 was sold for $193,000. What was the rate of return on this investment? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. 8.33 points X Answer is complete but not entirely correct. Rate of return 11. 12 X %9 8.33 points. Years. to- wait I I You expect to receive $40000 at graduation in two years. You plan on investing it at 9 percent until you have $175,000. How long will you wait from now? Note: Do not. round intermediate calculations and round your answer to 2 decimal places. e.g., 32.16.) 10 An investment offers to triple your money in 24 months (don't believe it]. What rate per year are you being offered? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. 8.33 perms. 0 Answer is complete but not entirely.r correct. Rate 14.?2 6 as