Juanita receives her investment statement from her financial adviser at Great-West Life. Based on the information below, what is Juanita's average rate of return on her investments? Investment Fund Real Estate Equity Index Mid Cap Canada Canadian Equity US Equity US Mid Cap North American Opportunity American Growth Growth Equity International Equity Proportion of Entire Portfolio Fund Rate of Invested in Return Fund 0.176 8.50% 0.073 36.20% 0.100 -1.50% 0.169 8.30% 0.099 -4.70% 0.091 -5.70% 0.063 2.50% 0.075 -5.80% 0.085 26.40% 0.069 -6.70%