An investor puts 18.00% of his investment into Cisco Systems, and the remaining 82.00% into Apple Computer. The standard deviation on Cisco Systems stock is 33.00%, while the standard deviation on Apple Computer is 33.00%. Find the standard deviation of this portfolio if the covariance between the two stocks is 0.10.

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))