. You form a portfolio from four assets (A1 to A4). Your initial investment is $50,000 and you invest 15% in A1, 20% in A2, 40% in A3, and 25% in A4. Asset prices at the time of the investment were $80, $90, $100, and $85 respectively. At the end of a period, the prices are $93, $80, $130, and $87 respectively. Determine the total return and total return on investment for the portfolio.

Which of the following businesses is most likely to disrupt an existing industry? a. closer connex developed an earphone that receives emails and text messages and converts them to voice messages. the first models had poor reception, but they rapidly improved over time. b. mega technologies reconfigured the components used in its touchscreen tablets to create a new type of wearable device for use in restaurants and other service industries. c. particle inc. developed a teleportation technology that can transport physical materials instantaneously across great distances. d. altrea added advanced camera technology to its premium line of smartphones so that they would take the highest-quality photos of all phones on the market.