Business letter practice. This is A From B. Hopefully have a great day to you. We would like to need your technical knowledge and information concerning C. So Please carefully read our mail and kindly response to us It is one of the urgent things!!! so we would like to receive your answer within today!!! Details 1. We are really wondering what is the difference things between 31° inclination and 15° inclination. because we have known that the volume of something is approximately same, from 2.0 to 2.1 in the these inclination.(15 and 31 degree) .................................................................................................................................... Before the second question, please refer to our attachments. That is a picture worked by B (Condition : 31° inclination and 2.1 ) 2. If the C is in this situation, what phenomenon can we expect? You have already had test such as ours, We would like to receive meticulous details about the result. Especially, test picture will be perfect answer for us. ...................................................................................................................................... We attach some documents. First is a official sheet. so you can use this sheet writting your response. Second is references. we guess thses are so helpful and useful to understand what we want. If you have any questions, we always welcome to receive your mail Plus If you have further information that is a good solution to solve this problem, We are willing to receive your opinion as well