After 20 years, some shares of stock originally purchased for $600 total were sold for $5,000 total. What was the yield on the investment?

(Calculating rates of return) The common stock of Placo Enterprises had a market price of $10.38 on the day you purchased it just one year ago. During the past year the stock had paid a dividend of $0.74 and closed at a price of $11.57. What rate of return did you earn on your investment in Placo's stock? The rate of return you earned on your investment in Placo's stock is%. (Round to two decimal places.)

(Calculating rates of return) Blaxo Balloons manufactures and distributes birthday balloons. At the beginning of the year Blaxo's common stock was selling for $17.95 but by year end it was only $16.91. If the firm paid a total cash dividend of $1.76 during the year, what rate of return would you have earned if you had purchased the stock exactly one year ago? What would your rate of return have been if the firm had paid no cash dividend? The rate of return you would have earned is %. (Round to two decimal places.)

Suppose you bought a stock for $27.1 per share and you sold it for $33.7 after 3 years. The stock did not pay any dividends. What was your compound average monthly return from this investment? Answer in percent, rounded to two decimal places.