Jinxy profile Member info Member since: Jun 14, 2017 Question asked: 2 Question answered: 2 Best answers: 0 Questions Answers Best Define Hypothesis 5 Answers MBA in the USA 6 Answers I agree with the previous answer. Topic sentences are truly important. Every body paragraph should have a sandwich structure. First bun – a topic sentence, introducing the central idea of the paragraph. Filling – all the arguments, developing the central idea. Second bun – a concluding sentence, which summarizes what has been said in the paragraph and sends you back to the topic sentence. According to https://college.harvard.edu/financial-aid/net-price-calculator it is price per year, plus there will be additional costs. jinxy has no Best Answers.