can someone help me with this? thank you so much!

3. Exchange rate sample problems: STARTING RATE a. Rate I: USD $1.54 = GBP 1.00 LATER AFTER TIME HAS PASSED Rate II: USD $1.39 = GBP 1.00 Pjeans (US Export) = USD $35.00 b. Rate I: USD $1.28 = EUR 1.00 PDesk (US Export) = USD $345.00 Psuit (UK Export) = 180.00 Rate II: USD $1.45 = EUR 1.00 PCoffee Maker (EU Export) = 50.00 c. Rate 1: USD $1.00 CNY 9.20 70 Rate II: USD $1.00 CNY 8.75 7T PBushel of Com (US Export) - USD $45.00 Pplut Screen TV (Chinese Export) - 12,500,00 70 Calculate the price of each nation's exported good in terms of the other nation's currency for BOTH EXCHANGE RATES (THERE WILL BE 4 CALCULATIONS IN EACH SECTION a, b, and c AS A RESULT). For Each Problem, based upon how the prices change from rate I to rate II, determine for each nation the impact on Net Export Spending, Total Spending, GDP, and AD