Bạn hạnh mua 12 quyển vở hết 72000 đồng. Hỏi hạnh mua 30 quyển vở như thế hết bao nhiêu tiền

Các câu hỏi liên quan

Xin nhờ mọi người giúp đỡ em ạ Em chân thành cảm ơn mọi người nhiều lắm ạ 😘😘😘😘😘😘😘 VI. Read the passage and choose one correct answer for each question. ​Smoking causes lung cancer, which is the number one cancer among men. Ninety percent of the people who get lung cancer die. Smoking is also the leading cause of mouth cancer, tongue cancer, and throat cancer. ​Many smokers have heart disease and pneumonia. Smoking causes about one million early deaths in the world every year. ​Smokers not only harm themselves but also harm others. Smokers breathe smoke out into the air. They breathe it out on their children and on their wives or husbands. Children whose parents smoke have more breathing and lung problems than other children. Women who are married to smokers are more likely to have lung cancer than those married to non-smokers. We are all aware that smoking is bad. So why do people smoke? 1. The number one cancer among men is ______. A. throat cancer ​​B. lung cancer ​C. mouth cancer ​D. tongue cancer 2. The main cause of mouth cancer, tongue cancer and throat cancer is ______. A. overeating ​​​B. smoking ​​C. breathing ​​D. drinking 3. Every year, smoking causes about one million ______. A. early deaths ​​B. cancer patients ​C. injured men ​D. killing diseases 4. The word “it” in the passage refers to ______. A. smoke ​​​B. breath ​​C. cancer ​​D. air 5. Who are more likely to have lung cancer and lung problems? A. People who live with non-smokers. ​​B. People who live in the country. C. People who live in the city.​​ ​D. People who live with smokers.