Security Returns if State Occurs
State of Economy	Probability of State of Economy	Roll		Ross
Bust	0.50	19	%	12	%
Boom	0.50	19		5

Calculate the expected return on a portfolio of 35 percent Roll and 65 percent Ross by filling in the following table: (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)