Suppose a U.S. investor wishes to invest in a British firm currently selling for 20 per share. The investor has $13,600 to invest, and the current exchange rate is $2 per . Suppose now the investor also sells forward 6,800 at a forward exchange rate of $1.90 per . Calculate the dollar-denominated returns for each scenario. Note: Round your answers to 2 decimal places. Negative values should be indicated by a minus sign