Portfolio Return At the beginning of the month, you owned $10,000 of Company G, $10,100 of Company S, and $15,200 of Company N. The monthly returns for Company G, Company S. and Company N were 9.3 percent, -1.26 percent, and 9.3 percent. What is your portfolio return? (Round intermediate calculations to 2 decimal places.) 17.35% 6.23% 5.78% 6.62%