I don't know what you are asking for.
Answer:
Dear father,
hope you are doing well father. I am doing good over here and settled comfortably in the hotel. I wrote this letter to request you to buy a computer for me.
As you are aware of the current education advancements. We get a lot of projects that are needed to be made on a computer with the help of power-point presentation. Our school has taken a step to prevent wastage of paper. Therefore, I would request you to buy me a computer so that I can start with my project as soon as possible.
Give love and regards to mother and sister.
Explanation:
Standard for means it is written in words: four hundred ans fifty would be the answer.
The United States and Russia maintain diplomatic and trade relations.
