user-avatar
ngocanh12032001
2 năm trước
các em trong CLB sinh học có thu hoạch được một số kilogam cải Hà Lan và cải Newzeland . Trong đó 70% là cải Hà Lan còn lại là cải Newzeland. Khối lượng cải Hà Lan nhiều hơn số cải Newzeland là 30kg . Giá mỗi kg cải hà lan là 30 000 đồng , giá mỗi kg cải Newzeland là 20 000 . Hỏi các em tg CLBsinh học bán đc bao nhiêu tiền từ số cải thu hoạch đc
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

EXERCISES1. People believed that the Earth (be) _________ flat on ancient day.2. My brother (join) _________ the army since 1975, but later he (leave) _________ the armyand (begin) _________ to find job in 1985.3. They (build) _________ this company for 10 years.4. A : What (do / you ) _________ ?B : I (cook) _________ dinner.A : Hurry ! I (be) _________ hungry now.5. Tree (grow) _________ more quickly in summer than in winter.6. In 1788, he (write) _________ his last great play in Vienna.7. She (arrive) _________ at Kennedy Airport at 2 o’clock this morning.8. Frank (collect) _________ stamps in his spare time. It’s his hobby.9. At the moment, I (read) _________ chapter four of this book.10. I’d like to borrow this book. (you / read ) _________ it yet ?11. We (be) _________ in this town for a long time. We (come) _________ here 16 years ago.12. No breakfast for Mark, thanks. He (not eat) _________ breakfast.13. The World War II (begin) _________ in 1939 and (end) _________ in 1934.14. I’ll will see him when he (be) _________ here tomorrow.15. The last time I (go) _________ swimming was when we were in Spain.16. The house was very quiet when I (get) ________ home. Everybody (go) _________ to bed.17. I (learn) _________ English for 4 years now.18. By the time he arrived at the party, all his classmates (leave) _________.19. They (live) _________ in London for ten years. Now they (live) _________ in Scotland.20. My father usually (have) _________ tea for breakfast.21. Please don’t make so much noise. I (study) _________.22. Tom (play) _________ tennis every Saturday.23. The water (boil) _________ at 100 degrees Celsius.24. Listen ! I (hear) _________ someone knocking at the door.25. Look ! somebody (climb) _________ up that tree over there.26. They (have) _________ lunch in the cafeteria now.27. Something (smell) _________ good in the kitchen now.28. Why _________ you usually (do) _________ at weekend ?29. My sister (study) _________ English at the moment.30. I (not see) _________ her since last week.31. These students ( study) _________ English for 4 years now.32. We (go) _________ on a picnic in the countryside several times before.33. I (wait) _________ here for her since 5 o’clock and she (not come) _________ yet.34. How long _________ you (know) _________ Tom ?35. The weather generally (get) _________ quite hot in July and August.36. I (watch) _________ the film with my sister last week.37. My father (travel) _________ by air many times in the past.38. _________ you (read) _________ that novel yet ?39. We (study) _________ almost every lesson in this book so far.40. Miss Lan (teach) _________ English in this school since she (graduate) _________ fromthe University in 1990.

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team