Holding period and annual investment) returns. Bohenick Classic Automobiles restores and rebuilds old classic cars. The company purchased and restored a classic 1957 Thunderbird convertible 5 years ago for $8,600.00. Today at auction, the car sold for $60,200.00. What are the holding period return and the annual return on this investment? What is the holding period return of the car? | % (Round to two decimal places.)