Yow analyse the prospects of several companies and come to the following conclusions about the expected return on each you deode to invest $4,000 in Coles, $6,000 in Woolworths, $12,000 in Kmart, and $3,000 in IGA Share Expected Return Coles 12% Woolworths 10% 7% Kmart IGA 12% REQUIRED: What is the expected return on your portfolio