Please help me with these questions..

Part 2. Read the scenario carefully and use the provided information to answer the following questions: A Mexican company manufactures televisions sets by importing materials into the country, assembling the TVs and then exporting the finished product to the United States market. The cost per unit in Mexican Pesos of the components and materials needed for the TV are as follows: I 13. What is the total cost of the television set in U.S. dollars if labor cost per unit (per TV) is 1,599 MXN? The exchange rate is 19.37MXN per USD. 14. What should be the Sales price in USD if the company wants to sell it in the U.S. market and wants to make a 26% gross marsin? 15. What should be the Sales Price in Brazillan Real (BRL) for the same TV if it manufactured in Mexico and sold in Brazil? The desired gross margin in the Brazilian Market is 20% The exchange rate is RS0.37 BPL. (Brazilian Real) per Mexican Peso. 16. If the same Mexican manufacturer finds a new supplier for Microchips coming from lapan at a cost per unit of 25,255.57 JPY, and the exchange rate is 5.78 JPN per MXN, what is the difference in price in Mexican Pesos for the microchips from the new supplier? Part 3. For the following questions, use the exchange rate quotes provided: You are ready to take a vacation abroadl You decide you are going to England next month. You need to make a few decisions before you go, and some decisions while over there. 17. Your vacation package gives you the option to pre-pay now or pay when in England. The U.S. dollar's value is expected to increase/appreclate in the near future. Should you pre-pay the vacation now of pary later? 18. Should you use your credit card to pay for your expenses while in London (your bank's exchange rate will be 0.75GBP per USD) or should you exchange money at home at a rate of 0.65GBP per USD and take/use cash? 19. You are looking to stay at a hotel for a good price. Expedia gives you an option for a hotel in dollars at 200 uSD per night. They also offer a similar hotel with a price in Pounds of 150GBP per night. Based on cost, which hotel should you select? The exchange rate is 1.45 USD per GBP. 20. What is the nightly price difference in Pounds between the two hotels from question $19 ? 21. You are done with you vacation and you are about to go back to the U.S. Where should you exchange your GBP back to USD; at the hotel lobby at 0.80GBP per USO or at the local bank in front of the hotel for 0.72 GBP per USD