Given the following information about the returns of stocks A, B, and C, what is the expected return of a portfolio invested 30% in stock A, 40% in stock B, and 30% in stock C?

State of economy	Probability	Stock A	Stock B	Stock C
Boom	0.19	0.3	0.33	0.27
Good	0.27	0.12	0.25	0.15
Poor	0.29	0.03	0.04	0.09
Bust	--	-0.27	-0.22	-0.22

Enter answer in percents.