Last year, a fund manager invested in three companies: Allen Dynamics, Bosh Heating, and Creole Plumbing. Below, the results for his investment are shown: # of shares purchased Price per share in 2019 Price per share in 2020 Allen Dynamics 100.00 $10.00 $11.00 Bosh Heating 50.00 $16.00 $18.00 Creole Plumbing 200.00 $5.00 $5.75 What return did the manager earn on this investment over the past year? Submit Answer format: Percentage Round to: 2 decimal places (Example: 9.24%, % sign required. Will accept decimal format rounded to 4 decimal places (ex: 0.0924))