5. UBER earns 1,000,000 Hungarian forint (HUF) revenues when the exchange rate is F303.50./\$. What is their USD transaction gain or loss if the exchange rate is 310.00 when UBER converts the currency into USD? Hint: These exchange rates are indirect. The gain or loss formula requires direct rates, so you might need to invert the rates. What is the appreciation (or depreciation of the forint? 6. Global WACC: Walmart is considering purchasing a discount retail chain in Brazil and financing it using a market D/E of 1.0. Walmart needs a discount rate to value the business's unlevered free cash flows. The new stores should have the same business risk as Walmart's core business. It plans to unlever Walmart's current equity beta of 0.8 using Walmart's current market D/E of 0.2 to estimate the business risk. It has estimated that it can borrow funds at 6% for its new venture. The new venture's tax rate is 25%, which is the same for current operations. The U.S. 10 -year Treasury rate is 3% and Brazilian 10 -year government bond rate is 7%. The expected market risk premium is 4.5%. What is Walmart's current WACC? What is the WACC for Walmart's new venture in Brazil