Vaniteux's Returns. Hercule Poirot is a New York-based investor. He has been closely following his investment in 400 shares of Vaniteux, a French firm that went public in February 2010. When he purchased his 400 shares at 16.65 per share, the euro was trading at $1.3508/. Currently, the share is trading at 28.75 per share, and the dollar has fallen to $1.4235=1.00. Hercule considers selling his shares at this time but chooses not to sell them after all. He waits, expecting the share price to rise further after the announcement of quarterly earnings. His expectations are correct, and the share price rises to 31.22 per share after the announcement. The current spot exchange rate is $1.3307=1.00. a. If Hercule sells his shares today, what percentage change in the share price would he receive? b. What is the percentage change in the value of the euro versus the dollar over this same period? c. What would be the total return Hercule would earn on his shares if he sold them at these rates? d. What would be the total return on the Vaniteux investment by Laurent Vuagnoux, a Paris-based investor