Holding period and annual (investment) returns. Baker Basebal Cards, ince onginally purchased the rockie card of Hammerin' Hark Aaron lor $36.00 Allet holfing the caid for 7 ybars, Baker Basebal Cards aucticned the card for $252.00. What ore the holding period roturn and the simple annual return on this investrent? What is the holding period return of the baseball card? 8. (Round to two decimal places)