Please include steps and explanations, thank you

Question 3. Imagine that we live in a four-country world where people only grow and eat small, green cucumbers. We have the following data: (a) Does the Absolute Purchasing Power Parity hold for the R$ with respect to the MEP, ARP, and the USD? (b) What is the real exchange rate for the R$ with respect to the MEP, ARP, and the USD? (c) If Brazil trades equally with each country, what is the real effective exchange rate for the R$ ? (d) Is the cost of living in Brazil lower or higher than in Mexico, Argentina, and the US? (e) Expected annual inflation is 100% in Brazil, 12\% in Mexico, 25\% in Argentina, and 6% in the United States. According to Relative PPP, what are the expected spot rates (in R$ ) one year from now